Voltage stabilization, voltage regulation, monitoring, DC/DC chip selection

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Voltage stabilization, voltage regulation, monitoring, DC/DC chip selection [Copy link]

M5172L Zero-point Arcing Temperature Control Circuit A temperature control circuit consisting of a zero-point synchronous pulse generating circuit, a differential amplifier circuit, and a pulse generating circuit; the working AC power supply voltage range is 90-110mVrms (50-60Hz), and there is a 10kΩ (2W or more) resistor between terminal 7 and the AC power supply; it can complete line voltage variation and line frequency variation compensation; the maximum voltage difference between the power supply and the ground terminal is 10V; the maximum power supply current is 10mA; the power consumption is 360mW; the working temperature is -20-+60℃. M51920P Display and alarm driving circuit when power supply voltage is too low Display alarm driving circuit; can directly drive buzzer, bell, indicator light, etc. with one battery; working power supply voltage range is 1.1~1.8V (rated 1.5V); typical power consumption in standby state is 5μA; power supply voltage limit range is -0.2~2.0V; AO terminal output current is 300mA when output is in saturation state; L3 terminal output current is 70mA; power consumption is 600mW; working temperature is -15~+65℃; contains 4-level divider and buffer at the reset terminal. M5231 Adjustable Voltage Regulator (Positive Output) A voltage regulator with adjustable output voltage; output voltage range 3~50V; adjustable output voltage rise time; input voltage range 8~70V; contains overheating limit and overheating protection circuit. M5231TL Adjustable Voltage Regulator (Positive Output) A voltage regulator with adjustable output voltage; output voltage range 3~50V; working power supply voltage range 8~70V; output current 30mA; output noise voltage typical value 6μVrms; output voltage rise time constant can be adjusted by external resistor; power consumption 300mW; working temperature -20~+75℃; contains current limiting and overheating protection circuit. M5235L Adjustable Three-Terminal Voltage Regulator Combined with external transistors and resistors, it can form a low-voltage three-terminal voltage regulator circuit with adjustable output voltage; output voltage range 1.0~6.5V; input voltage range 1.3~7V; maximum input-output voltage difference 6V; power consumption 300mW; operating temperature -20~+75℃; contains overcurrent protection circuit. M5236 adjustable three-terminal voltage regulator Combined with external transistors and resistors, it can form a low-voltage three-terminal voltage regulator circuit with adjustable output voltage; output voltage range 1.5~33V; input voltage range .35~36V; maximum input-output voltage difference 30V; power consumption of TO-92L package 900mW; SOT-89 package 500mW; operating temperature -20~+75℃; contains safe working area protection and overheat protection circuit. MAX1626/MAX1627 DC-DC Controllers Maximum input voltage is 16.5V, output voltage can be 5.0V or 3.3V (MAX1626), MAX1627 output voltage is adjustable (from 1.3V to input voltage). When the load is 10mA to 2.5A, the efficiency is greater than 90%. The voltage drop is less than 0.3V when the load is 500mA; the maximum quiescent supply current is 80μA, the maximum power-off current is 5μA; the switching frequency can reach 300kHz. MAX1649/MAX1651 High-Efficiency DC-DC Controllers The maximum input voltage is 16V, and the output voltage can be 5.0V (MAX1649), 3.3V (MAX1651), and the adjustable range is 1.5V~16V. When the load is 10mA~2.5A, the efficiency is greater than 90%. The output power is greater than 12.5W, the maximum quiescent supply current is 100μA, and the maximum power-off current is 5μA. MAX1691 Voltage Supervisor Contains a 3.0V, 125mAh lithium battery, a reset time delay of 200ms, an operating current of 35mA, and a standby current of 1μA, protecting RAM, EEROM and watchdog functions. MAX1743 DC-DC Converter A DC-DC converter that converts +5V to ±12V or ±15V output; output voltage ±12V when pin 4 is connected to +V, and output ±15V when pin 4 is grounded; output current 125mA when output voltage ±12V, output current 100mA when output voltage ±15V; output voltage variation range ±4%; efficiency 82%; 2.0V reference voltage output; operating temperature range 0～70℃; with periodic current detection, soft start and low voltage lockout circuit. MAX603/MAX604 Linear Regulator Input voltage range 2.7～11.5V. Output current 500mA. The input voltage range is 3V to 5.5V. The output voltage is 5V and 12V, and the quiescent current is 200μA (MAX606) and 150μA (MAX607). When the output current is 60mA, the output voltage is 12V±4%, and the typical value of the power-down current is 1μA. MAX608 High Efficiency DC-DC Converter The efficiency is 80% when the load current is from 10mA to 1A, and the maximum quiescent current is 110μA. The maximum power-off current is 5μA, the output voltage is 5V or adjustable, and the switching frequency is 300kHz; it starts working when the output voltage is greater than 1.8V. MAX624 Dual Output DC-DC Converter Switching frequency is 1MHz; the operating voltage is 3.0~5.5V, the quiescent operating current is 0.5mA, the off-state current is 40μA, and the SMPS efficiency is 85% when the operating voltage is 5V, the input voltage is 3V~5.5V, the output voltage is 5V±4%, the output current is 200mA, and the auxiliary output voltage is 12V±2%. MAX630 CMOS Boost DC-DC Converter CMOS boost switching regulator; contains MOS field effect tube with switching current peak value of 375mA, which can form a 5W DC-DC converter; output voltage is adjustable; voltage variation is ±1.5%; efficiency is typically 85%; quiescent current is typically 70μA; input voltage range is 2.0～16.5V; oscillation frequency 10kHz; maximum output voltage of LX and LBD terminals 18V; maximum output current of LBD terminal 50mA; maximum output peak current of LX terminal 375mA; when the ambient temperature is less than 50℃, the power consumption of dual in-line plastic package is 468mW, that of micro plastic package is 441mW, and that of ceramic package is 833mW; the operating temperature of MAX630C is 0～+70℃, that of MAX630E is -40～+85℃, and that of MAX630M is -55～+125℃; it contains low input (power supply) voltage detection circuit. MAX631/632/633 CMOS Step-up DC-DC Converter CMOS step-up switching regulator; contains MOS field effect tube with switching current peak value of 375mA, which can form a fixed output DC-DC converter; MAX631 is 5V, MAX632 is 12V, MAX633 is 15V; output voltage error is 5% and 10%; output voltage can also be adjusted by external resistor; efficiency is 80%; typical operating current is 135μA; input voltage range is 1.5～5.6V for 5V output, 1.5～12.6V for 12V output, and 1.5～15.6V for 15V output; oscillation frequency is 45kHz; VOUT, LX, LBO The maximum voltage of the terminal is 18V; the maximum output peak current of the LX terminal is 325mA, and the maximum output current of the LBO terminal is 50mA; when the ambient temperature is less than 50℃, the power consumption of the dual-in-line plastic package is 625mW, the micro plastic package is 450mW, and the ceramic package is 800mW; the operating temperature of MAX631C/632C/633C is 0~+70℃, the operating temperature of MAX631E/632E/633E is -40~+85℃, and the operating temperature of MAX631M/632M/633M is -65~1-+125℃; there is a charge pump source output for negative polarity output; it contains a low input (power supply) voltage detection circuit. MAX635/636/637 CMOS Step-up DC-DC Converter (Inverting Output) CMOS inverting (polarity reversing) switching regulator; contains MOS field effect tube with switching current peak value of 375mA, which can form a fixed output DC-DC converter; MAX635 is -5V, MAX636 is -12V, MAX637 is -15V; output voltage error is 5% and 10%; output voltage can also be adjusted by external resistor; efficiency is 80%; quiescent current is typical 80μA at 5V output; input voltage range is +2～+16.5V, oscillation frequency is 50kHz at 5V input; The maximum output peak current of the LX terminal is 375mA, and the maximum output current of the LBO terminal is 50mA; when the ambient temperature is less than 50℃, the power consumption of the dual-in-line plastic package is 625mW, the micro plastic package is 450mW, and the ceramic package is 800mW; the operating temperature of MAX635C/636C/637C is 0～+70℃, the operating temperature of MAX635E/636E/637E is -40～+85℃, and the operating temperature of MAX635M/636M/637M is -65～1-+125℃; it contains a low input (power supply) voltage detection circuit. MAX638 CMOS Step-Down DC-DC Converter (5V Output) CMOS step-down switching regulator; contains MOS field effect tube with switching current peak value of 375mA, which can form a DC-DC converter; output voltage is 5V, and the output voltage can also be adjusted through external resistors; efficiency is typically 85%, and the quiescent current is typically 135μA; input voltage range is 5~16.5V when 5V output, and input voltage range is 2.2~16.5V when adjustable output; oscillation frequency is 65kHz; maximum voltage of LX and LBO terminals is 18V; maximum output peak current of LX terminal is 375mA, and maximum output voltage of LBO terminal is 50mA; when the ambient temperature is less than 50℃, the power consumption of dual in-line plastic package is 625mW, micro plastic package is 450mW, and ceramic package is 800mW; MAX638C operating temperature is 0~+70℃, MAX638E operating temperature is -40~+85℃, and MAX638M operating temperature is -55~+125℃; contains low input (power supply) voltage detection circuit. MAX639 Adjustable Step-Down Regulator High-efficiency step-down regulator with preset +5V or adjustable output voltage, input voltage range of +5.5～+11.5V; output +5V, output current up to 200mA; maximum quiescent current 20μA; efficiency greater than 90%; when the output current is 100mA, the input-output voltage difference is typically 0.5V; the operating temperature of MAX639C is 0～+70℃, MAX639E is -40～+85℃, and MAX638MJA is -55～+125℃; it contains logic level shutdown control and low battery voltage detection circuit. MAX640/MAX653 DC-DC Converters The input voltage range is 4V to 11.5V; the output voltages are 5.0V (MAX639), 3.3V (MAX640) and 3.0V (MAX653) respectively. The output current can reach 225mA; the static operating current is 10μA. MAX641/642/643 CMOS Step-Up DC-DC Converters CMOS boost switching regulator; contains MOS field effect tube with switching current peak value of 325mA, which can form a fixed output DC-DC converter; MAX641 output voltage is 5V, MAX641 is 12V, MAX641 is 15V; output voltage error is 5% and 10%; output voltage can be adjusted by external resistor; efficiency is 80%; typical value of quiescent current is 135μA; input voltage range is 1.5～5.6V for 5V output, 1.5～12.6V for 12V output, and 1.5～15.6V for 15V output; oscillation frequency is 45kHz; maximum of VOUT, LX, LBO terminals is 1.5～12.6V ... Voltage 18V; LX end maximum output peak current 325mA, LBO end maximum output current 50mA; When the ambient temperature is less than 50℃, the power consumption of dual in-line plastic package is 625mW, micro plastic package is 450mW, and ceramic package is 800mW; MAX641C/642C/643C operating temperature 0～+70℃, MAX641E/642E/643E operating temperature -40～+85℃, MAX641M/642M/643M operating temperature -65～+125℃; There is a drive output (EXT end) for external transistor for boosting, which can form a 10W DC-DC converter; Contains low input (power supply) voltage detection circuit. MAX662 Flash memory programmable power supply Flash memory programmable power supply; output voltage range +12V±5%; output current 30mA; 4.5~5.5V current; static current 320μA; logic shutdown its power supply current is only 70μA; external capacitance value between C1+, C1- and C2+, C2- is 0.22μF, external capacitance value between VCC and VOUT to ground is 0.1μF, operating temperature 0~+70. MAX663/664/666 CMOS Regulators MAX663/666 is a CMOS positive output regulator, and MAX664 is a CMOS negative output regulator. When VSET is grounded, the output voltage of MAX663/666 is 5V; the output voltage of MAX666 is -5V. When VSET is connected to an external resistor, the output voltage range of MAX663/666 is 1.3~16V, and that of MAX664 is -1.3～-16V; output current 40mA; quiescent current 12μA; MAX663/666 input voltage range 2～16.5V, MAX664 input voltage range -2～-16.5V; MAX663C/664E/666E is -40～+85℃, MAX663M/664M/666M is -40～+85℃, MAX663M/664M/666M is -65~+125℃; contains current limiting and shutdown circuits, MAX666 also contains power supply voltage detection circuit; MAX663 and ICL7663, MAX664 and ICL7664 are interchangeable. MAX672/673 reference voltage circuit High-precision, low temperature drift reference voltage circuit;MAX672 input voltage 10V, MAX673 input voltage 5V; input voltage error ±0.05%; output voltage can be fine-tuned; temperature drift typical value 2×10^-6/℃; load stability typical value 0.001%; maximum supply current 1.4mA when no load; maximum output voltage 40V; MAX672M/673M operating temperature -55～+125℃, MAX672E/673E -40～+85℃, MAX672C/673C 0～+70℃; medium short-circuit protection function; MAX673 has a TEMP terminal whose output voltage changes linearly with temperature; MAX672M/673 only has metal package and dual in-line ceramic package. MAX687/MAX688/MAX689 Linear Debugger The operating voltage range is 2.7 to 11.0V. The operating current is less than 250mA. The power-off current is less than 1μA. The output voltage is 3.3V (MAX687/MAX688) and 3.0V (MAX689). The driving current of the external transistor is greater than 10mA. The voltage drop is 200mV when the output is 500mA (2TX749). The accuracy is ±2%. MAX714/715/716 battery-powered power system Battery-powered power system with microprocessor monitoring function; includes four logic-controlled +5V regulated outputs and three switching regulators, providing one fixed positive voltage output (+12V or +15V), one software-programmable negative voltage output (-5V~-26V), and one fixed negative voltage output (-5V, -12V or -15V); quiescent current 20μA; with backup battery pack switching, low voltage alarm and power failure restart function. MAX732/733 +12V/+15V Current-Mode PWM Boost Regulator CMOS DC-DC switching boost regulator; MAX732 output voltage +12V, MAX733 +15V; MAX732 maximum output current 200mA, MAX733 125mA; MAX732 output voltage range +4.0～+9.3V, MAX733 +4.0～+11.0V; full-load efficiency typical value is 85%～92%; oscillator frequency 170kHz; no-load current typical value 1.7mA; with cycle-by-cycle current limit, over-current limit, undervoltage protection and programmable soft-start protection. MAX736/737/739/759 Inverter Current-Mode PWM Regulators Contains CMOS inverter switching regulators with power MOSFETs; MAX736/737/739 fixed output voltages are -12V, -15V, and -5V respectively, MAX759 input voltage range is +4V to +15V; output voltage range is 0 to -15V; output power is 1.25W when input voltage is +4.5V, and output power is 2.5W when input voltage is +12V; MAX739 quiescent current is typically 1.7mA, and off-state current is 1μA; efficiency is typically 83%; 165kHz current-mode PWM; with undervoltage lockout and soft-start protection. MAX742 Dual Output Switching Regulator Dual output DC-DC converter; output voltage ±12V or ±15V; output power 3~60W; load current ±2A; output voltage range 4.2~10V; typical efficiency 90%; operating frequency 100kHz or 200kHz; MAX742C operating temperature 0~+70℃, MAX742E is -40~+85℃, MAX742MJP is -55~+125℃; with cycle-type overcurrent detection protection, undervoltage lockout, thermal shutdown and programmable software startup. MAX743 Dual Output Switching Regulator Dual output DC-DC converter; output voltage ±12V or ±15V; output power 3W; output current ±125mA when output voltage ±12V, output current ±100mA when output voltage ±15V; typical efficiency 82%; operating frequency 200kHz; MAX743C operating temperature 0～+70℃, MAX743E is -40～+85℃, MAX743MJE is -55～+125℃; with periodic overcurrent detection protection, undervoltage lockout, thermal shutdown and programmable software startup. MAX811/MAX812 Voltage Monitors Accurately monitor 30.V, 3.3V, and 5.0V supply voltages with a supply current of 6μA. SE power-on reset pulse width is greater than 140ms, and the output of the MAX811 is /RESET. The output of the MAX812 is /RESET. Manual reset function. When the supply voltage is less than 1V, the MAX811 can ensure that the /RESET signal is valid. MAX830/MAX833 DC-DC Regulators Bipolar, PWM, switching, step-down. Input voltage range 8.0V～40.0V; MAX830 output voltage adjustable; MAX831 output voltage 5V, MAX832 output voltage 3.3V, MAX833 output voltage 3.0V. Switching frequency 100kHz. Quiescent current 8mA. Output current 1A. MAX840/843/844 Inverting DC-DC Converter Output voltage range 2.5V～10V. Output voltage -2V or adjustable from -0.5V to -9.4V; output current 4mA (MAX840); output voltage ripple 1mVp-p; switching frequency during normal operation is 100kHz; power-off current is 1μA; supply current 750μA. MAX864 Dual Output Charge Pump Voltage Converter The input voltage range is 1.5～6.2V. When the input voltage is 3.0V, an output voltage of ±6.0V can be obtained. The input voltage is 5.To obtain ±10V output voltage at 0V. Output current 10mA. Switching frequency can be selected as 5kHz, 30kHz, 100kHz or 200kHz. Quiescent current is 200μA. Only 4 1μF external capacitors are required. MAX865 Dual Output Charge Pump Voltage Converter Input voltage range 1.5～6.2V. When the input voltage is +3V, an output voltage of ±6.0V can be obtained. To obtain ±10V input voltage when the input voltage is 5.0V. Input current 10mA. Switching frequency 30kHz. Quiescent current is 200μA. The impedance of the positive input is 150Ω, and the output impedance of the negative output is 75Ω. Only 4 3.3μF external capacitors are required. MAX866/MAX867 DC-DC Converter The output voltage is 3.3V or 5V (MAX866); the output voltage of MAX867 is adjustable between 2.7 and 6.0. The input voltage is 0.8V + output voltage (MAX866), and the input voltage range of MAX867 is 0.8 to 6.0V. The startup voltage is 0.9V. The efficiency is greater than 80%. The no-load current is 100μA when the output voltage is 3.3V. The switching frequency can reach 250kHz. MAX882/MAX883/MAX884 Linear Regulator〕 The output current is 200mA. The input voltage range is 2.7 to 11.5V. Output voltages are 3.3V (MAX882/MAX884) and 5.0V (MAX883) or adjustable from 1.25 to 11V. Voltage drop at 200mA is 220mV. Quiescent current is 11μA. Power-down current is 1μA. Standby current is 7μA. Overload protection is provided. MB3752 adjustable voltage regulator (positive output) Output voltage adjustable voltage regulator; output voltage range 2.0～37V; output current 1～50mA; input voltage range 9.5～40V; dual in-line ceramic package function 1000mW, dual in-line plastic package function 800mW, SO plastic package function 620mW; ceramic package working temperature -55～+125℃; plastic package -20～+75℃; contains overcurrent protection circuit. MB3756 Multi-Output Voltage Regulator A three-way output voltage regulator with fixed output voltage; output voltage 8..2V; output current of VOUT0 and VOUT1 0～10mA, output current of VOUT2 0～250mA; output voltage range 11～16V; VOUT1 and VOUT2 outputs can be switched to each other without noise through external control signal; operating temperature *-20～+75℃; contains overload current and over-temperature protection circuit. MB3769 Switching Regulator Control Circuit Fixed frequency switching regulator control circuit; output is very suitable for totem pole form of power MOS field effect tube drive; working power supply voltage range 12 ~ 18V; drive load capacity ±10mA, ±600mA; working frequency range 1 ~ 500kHz; power consumption 1000mW; dual in-line package operating temperature -20 ~ +85℃, micro package is -20 ~ +75℃; contains reference voltage power supply; can adjust the static time to prevent double pulse; contains circuit to prevent false operation when low power supply voltage, and circuit to stop output when overvoltage. MB3771 Power supply voltage monitoring circuit (dual channel) Power supply voltage monitoring circuit; when the power supply is disconnected or reduced momentarily, a reset signal is generated, and when the power supply resumes normal operation, a drop in the power supply voltage of the two systems is generated (detection voltage 1.24V); the detection voltage has a hysteresis effect; overvoltage can be detected; reference voltage output can be obtained; power supply voltage limit range is -0.3～+20V; power consumption is 200mW when the ambient temperature is less than 85℃; operating temperature is -40～+85℃. MB3773 Power supply voltage monitoring circuit Power supply voltage monitoring circuit; generates a reset signal when the power supply voltage is momentarily disconnected or momentarily reduced, and generates a power-on reset signal when the reset is normal, and the detection voltage has a hysteresis phenomenon; has a reference voltage output terminal, the reference voltage is 1.245V, and the error is ±1.5%; the working power supply voltage limit is -0.3～+20V; the power consumption is 200mW when the ambient temperature is less than 85℃; the working temperature is -40～+85℃; contains a monitoring timer with edge-triggered input. MB3775 Switching Regulator Control Circuit (Dual Output) A switching regulator control circuit capable of achieving synchronous control of dual outputs; can obtain any two outputs of step-up or step-down; operating voltage range 3.6 to 18V; typical standby current 1.3mA; frequency range 1 to 500kHz; input limit -0.3 to +10V; maximum collector output current 75mA; dual in-line package function 1000mW; operating temperature -30 to +85℃; contains a 1.28V reference voltage circuit; contains a timer lock short-circuit protection circuit and a low input voltage circuit to prevent false operation. MB3776 Switching Regulator Control Circuit Switching Regulator Control Circuit; operating voltage range 2.0～15V; maximum standby current 0.5mA; operating oscillation frequency range 10～500kHz; input (-IN terminal) limit -0.3～+10V; maximum collector output current 50mA; dual in-line package function 550mW; operating temperature -30～+75℃; output dual push-pull form, the drive circuit can be adjusted internally; contains static time adjustment circuit; CTL terminal can control the conduction and shutdown of the power supply. MB3778 Switching Regulator Control Circuit (Dual Output) A switching regulator control circuit capable of achieving synchronous control of dual outputs; can obtain any two outputs of step-up or step-down inverse phase; operating voltage range 3.6-18V; current consumption 1.7mA during operation; operating frequency range 1-500kHz; input limit -0.3-+10V; maximum collector output current 75mA; maximum collector output voltage 20V; dual in-line package function 1000mW; operating temperature -30-+85℃; contains timer lock short-circuit protection circuit, low input voltage is to prevent false operation circuit; can adjust the static time within the full duty range; has standby state function. MC1403/1403A/1503/1503A Reference Voltage Circuit (+2.5V) High-precision, low temperature drift reference voltage circuit; output voltage +2.5V; output voltage error ±1%; temperature drift 10×10^-6/℃; output current 10mA; input voltage range 4.5～40V; MC1503/1503A operating temperature -55～+125℃ MC1403/1403A is 0～+70℃. MC1404/1404A/1504 reference voltage circuit Temperature compensation, high precision, low noise, low temperature drift reference voltage circuit; output voltage 5.0, 6.25, 10V; output voltage adjustment range ±6%; output voltage error ±1%; temperature drift 10×10^-6/℃; output noise typical value 12μVp-p; input voltage range 2.5～40V; MC1504 operating temperature -55～+125℃, MC1404/1404A is 0～+70℃. MC1468/1568 Tracking Regulator Output voltage ±15V tracking regulator; external adjustment range ±8～±20V; output current 100mA; MC1568 maximum output voltage balance 1%; maximum temperature drift 1%; maximum power supply voltage ±30V; MC1468 operating temperature 0～+70℃, MC1568 is -55～+125℃; contains externally adjustable current limit function; has remote sensing function. MC147805 CMOS three-stage voltage regulator (positive output) CMOS low-dropout three-terminal voltage regulator with stable output voltage; output voltage 5V; output current 40mA; output voltage error ±5%; when the output current is 40mA, the minimum input-output voltage difference is typically 0.4V; maximum bias current 10μA; maximum input voltage 15V; built-in overheat protection circuit with short-circuit protection; package: 1 ground, 2 inputs, 3 outputs. MC3303T series switch transient protection circuit Series switch transient protection circuit; under normal circumstances, it acts as a low voltage state. When the input voltage returns to normal, it returns to the on state; the on-state working current and voltage range is 4.5~31V; the load current is greater than 750mA; the impulse withstand voltage value is ±100V (1ms); the input voltage limit is -12~+55V; the power consumption is 2W; it contains current limiting and overheating cut-off circuits. MC33065/34065 current mode switching regulator control circuit (dual output) Current mode switching regulator; the output stage is in the form of two totem poles; the operating power supply voltage range is 11~15.5V (after startup); the typical value of standby current is 0.6mA; the maximum operating frequency is 500kHz; the maximum output current is 1A; the power consumption of the micro package is 862mW, and the dual in-line package is 1.25W; MC34065 is 0~+70℃; it contains low input voltage protection function (hysteresis) and an overcurrent protection circuit with a pulse function. MC33129/33129 current mode switching regulator control circuit Current mode switching regulator control circuit; output stage is in totem form; working power supply voltage range is 4.2～12V; maximum operating frequency is 300kHz; maximum Zener current at VCC terminal and START/RUN OUT terminal is 50mA; output current is 1.0A; ambient temperature is 70℃, micro package power is 552mW, dual in-line package is 800mW; MC34129 is 0～+70℃; contains soft start function and low input voltage protection function to limit the maximum peak switching current; contains overcurrent protection circuit with pulse latch function. MC3397T Serial Switch Transient Protection Circuit Overvoltage state (>=17.5), positive and negative transient protection load series switch protection circuit; under normal conditions, it works as a low voltage difference series bus element. When overvoltage occurs, the switch switches to the off state, and when the input voltage recovers, the double recovery conduction state; the on-state operating voltage range is 4~16V; the load current is greater than 75mA; the impulse withstand voltage is ±125V (100ms); the maximum input voltage is ±85V; it contains current limiting and overtemperature cut-off circuits. MC34060/35060 switching regulator control circuit Switching regulator control circuit with fixed oscillation frequency; contains output transistor with current capacity of 200mA; operating power supply voltage range is 7~40V; maximum collector output voltage is 42V; maximum collector output current is 250mA; maximum error amplifier input voltage is VCC+0.3V; MC34060 operating temperature is 0~+70℃, MC35060 is -55~+125℃; can perform master-slave operation; contains error amplifier and reference voltage circuit. MC34061/34061A overvoltage detection circuit is a voltage detection circuit for detecting overvoltage in the power supply circuit and driving the external arc-extinguishing thyristor. The operating power supply voltage range is 3 to 40V. The output drive capability is 200mA. The short-circuit detection voltage is 2.5V. The detection voltage error of MC34061 is ±2%, while that of MC3401A is ±1%. The hysteresis voltage is 250mV. The operating temperature is 0 to +70℃. The package is a three-terminal TO-92 plastic package. MC34062/35062 Overvoltage Detection Circuit This circuit is used to detect overvoltage in the power supply circuit and drive the external thyristor for arc extinguishing. It contains a resistor group for setting the short-circuit voltage. For 5V, 12V, 15V, 24V, and 28V power supply voltages, there are pins to set the typical value of the short-circuit voltage. 120 short-circuit voltages can also be set in the range of 3.5 to 40V. The operating power supply voltage range is 3.0 to 40V. The thyristor drive current is 200mA. The maximum detection voltage is 40V. The maximum current of the internal resistor is 10mA. The operating temperature is 0 to 70℃. The MC35062 is -55 to +125℃. Pins 4 to 8 are used to set the short-circuit voltage. MC3420/3520 switching regulator control circuit The switching regulator control circuit consists of a reference voltage circuit, a comparator, a triangular wave oscillator and a switching transistor, which can control a push-pull circuit, a bridge circuit, a PWM switching regulator and a DC-DC converter circuit; output current 50mA; operating frequency range 2~100kHz; duty cycle 0~100%; maximum power supply voltage 30V; maximum output voltage (between OUT11 and OUT2) 40V; maximum PWM output voltage 30V; maximum PWM OUT terminal voltage 2.0V; MC2420 operating temperature is 0~70℃, MC3520 is -55~+125℃; oscillation frequency and static time can be independently controlled; master and slave operation can be performed; open-loop collector output. 、MC3423/3523 Overvoltage Protection Circuit Detects overvoltage of the main power supply and is a controllable circuit for external arc extinguishing. It can change the detection voltage. The output current is 300mA. The control terminal is TTL level. It contains a 2.6V reference voltage circuit. The maximum voltage difference between VCC and VEE terminals is 40V. The maximum voltage of the detection terminal is 6.The maximum input voltage of the 5V remote control activation terminal is 7V; the operating temperature of MC3423 is 0～70℃, and that of MC3523 is -55～+125℃; MC3423 has ceramic seal, plastic seal and micro-encapsulation, and MC3423 has ceramic seal and micro-encapsulation. MC3425/3425A Power Supply Monitoring Circuit The power supply monitoring circuit that monitors the overvoltage and low voltage of the power supply; in the overvoltage detection channel, there is an output of the thyristor for driving the external arc extinguishing, and in the low voltage detection channel, there is an output for voltage fault display; the operating power supply voltage range is 4.5～40V; the overvoltage detection drive output current is 300mA, and the low voltage display output current is 30mA; it contains a 2.5V reference voltage; the hysteresis of the input comparator of the low voltage detection channel can be programmed; the power consumption is 1W at an ambient temperature of 70℃. MC78T00 series three-terminal voltage regulator (positive output) A three-terminal series voltage regulator with fixed output voltage; the output voltages are 5V, 6V, 8V, 12V, 15V, 18V, and 24V; the maximum output current is 3A; the output voltage error of the MC78T00 series is ±4%, and that of the MC78T00A series is ±2%; the maximum input voltage of the MC78T05~12 is 40V; the operating temperature of the MC78T00 and MC78T00A series is -55～+150℃; the power consumption of the metal package is 30W, and that of the plastic package is 25W; it contains current limiting, overheating cutoff and safe operating area protection circuits. 、MPC2011/2012/2014/2015 overvoltage and overheat protection circuit Protection circuit for detecting power supply overvoltage or overheating; the typical value of the trip voltage of MKPC2011/2012 is 13.7V, and that of MKPC2014/2015 is 17.1V. The typical value of the trip temperature is 125℃ (PN junction temperature). NJM2048 switching regulator control circuit (dual output) Dual output switching regulator control circuit; consists of oscillator, reference voltage, comparator, protection circuit; has dual outputs with internal tracking of 8.6V and 4.8V series, 4.8V series can be fine-tuned; maximum power supply voltage 20V; dual in-line package power consumption 700mW, micro package is 300mV; operating temperature -20 ~ +75℃; contains 5V reference voltage; contains soft start function. NJM2049 switching regulator control circuit (dual output) Dual-output switching regulator; consists of an oscillator, 5V reference voltage, comparator, and protection circuit; the two outputs are independent; the maximum power supply voltage is 20V; the power consumption of the dual in-line package is 700mW, and that of the micro package is 300mW; the operating temperature is -20～+75℃; it contains a soft-start function. NJM2352 Switching Regulator Low power switching regulator; can perform step-up or step-down operation, the output voltage can be set by external resistors; contains a 1.3V reference voltage; the maximum power supply voltage is 24V; the power consumption of the dual in-line package is 500mW, and the micro package is 300mW; the operating temperature is -20～+75℃. NJM2353 Tracking Regulator The output voltage is internally set to ±15V, and the output voltage can be adjusted in the range of 10～23V through the voltage adjustment terminal. The output current is ±100mA; the maximum input voltage is ±30V; the power consumption is 700mW; the operating temperature is -20～+75℃, and it contains a current limiting circuit. NJM3524 Switching Regulator Control Circuit Switching Regulator Control Circuit; Output stage can form single-ended or push-pull output; Oscillating output; Oscillation frequency greater than 100kHz; Standby circuit current greater than 10mA; Maximum power supply voltage 40V; Power consumption 800mW. PWS725/726 Isolated DC-DC Converter Input voltage range 7.0～18V; Isolation voltage 1500V/3500V; Output voltage range ±7.0～±18V; Output current ±15mA; Leakage capacitance 9pF; Leakage current less than 2mA; Input and output isolation; Rated working voltage 15V. High-precision, low temperature drift, low noise reference voltage circuit; output voltage 10V; output voltage error ±0.3%; output voltage adjustment range ±3%; temperature drift 3×10^-6/℃; output current 20mA; input voltage range 13～33V; REF-01, REF-01A operating temperature -55～+125℃, REF-01E, REF-01H, REF-01C is 0～+70℃; contains built-in protection circuit. REF-02 Reference Voltage Circuit (+5V) High-precision, low temperature drift, low noise reference voltage circuit; output voltage 5V; output voltage error ±0.3%; output voltage adjustment range ±6%; temperature drift 3×10^-6/℃; output current 20mA; input voltage range 8～33V; REF-02, REF-02A operating temperature -55～+125℃, REF-02E, REF-02H, REF-02C is 0～+70℃; contains built-in protection circuit. REF-05 Reference Voltage Circuit (+5V) High-precision, low temperature drift, low noise reference voltage circuit; output voltage 5V; output voltage error ±0.3%; output voltage adjustment range ±6%; temperature drift 3×10^-6/℃; output current 20mA; input voltage range 8～33V; maximum input voltage 40V; power consumption 500mW when ambient temperature is less than 80℃; operating temperature -55～+125℃; built-in protection circuit. REF-010 Reference voltage circuit (+10V) High-precision, low temperature drift, low noise reference voltage circuit; output voltage +10V; output voltage error ±0.3%; output voltage adjustment range ±3%; temperature drift 3×10^-6/℃; long-term stability 50×10^-6/1000 hours; output current 20mA; input voltage range 13～33V; maximum input voltage 40V; power consumption 500mW when ambient temperature is less than 80℃; operating temperature -55～+125℃; built-in protection circuit. REF-011 High Voltage Reference Source Working voltage up to 35V (generally 15V); output voltage 10V; accuracy ±0.005V; maximum drift 1×10^-6/℃; noise voltage 6mV; quiescent current less than 6μA; input voltage range 13.5～35V; output current is higher than ±10mA. SH1605A 5A switching regulator Switching regulator with output current of 5A; output voltage range of 3.0～3.5V; operating frequency can be adjusted to 150kHz; maximum input voltage of 40V; power consumption of 20W; SH1605ASC operating temperature of 0～+70℃, SH1605ASM is -55～+125℃; internal frequency compensation; contains ultra-fast recovery free-conversion diode; maximum free-conversion diode forward current of 8.0A; packaging: 1 empty, 2 VREF, 3 error amplifier input, 4CT, 5 input, 6 empty, 7 steering diode (positive pole), 8 output, shell grounded. SI-3000C Series Voltage Regulator (Positive Output) A low voltage dropout five-terminal series voltage regulator; output voltages are 5V, 9V, 12V, 15V, and 24V, and the output voltage can also be adjusted by a resistor between the remote sensing terminal and the output terminal (only boost); output current is 1.5A; the minimum input-output voltage difference is less than 0.5V when the output current is 1A; the maximum input voltage of SI-3050C and SI-3090C is 35V, that of SI-3120C and SI-3150C is 40℃, and that of SI-3240C is 45V; the operating temperature is -30～+100℃; over-current, over-voltage and over-temperature protection circuits are included. TA7089P Adjustable Regulator (Positive Output) A regulator with adjustable output voltage; output voltage range 3.3～33V; maximum output current 200mA; output impedance typical value 470Ω; maximum input voltage 35V; power consumption 600mW; operating temperature -30～+75℃. TA7179P Tracking Regulator A tracking regulator with output voltage ±15V; it can also be changed to ±8V through VADJ terminal and external resistor; output current 100mA; temperature drift 0.007%/℃; maximum input voltage ±30V. TA7501S leakage current control amplifier circuit High-speed leakage current cut-off circuit, suitable for leakage current cut-off device with 15mA sensitivity; typical trip voltage 7mV; typical rise time 1ms; maximum power supply current 10mA; power consumption 400mW; operating temperature -30～+85℃; built-in latch circuit can turn on external silicon rectifier; built-in voltage regulator circuit. TA78DL00P series three-terminal voltage regulator (positive output) A low-dropout three-terminal series voltage regulator with fixed output voltage; maximum output current 250mA; typical standby current 500μA; minimum input-output voltage difference less than 0.6V when output current 200mA; maximum input voltage 29V; power consumption 20W; operating temperature -40～+85℃; built-in power reverse connection protection, overheat protection, short circuit protection, and cut-off of 60V input circuit. TA78DS05P, TA78DS10P three-terminal regulator (positive output) Low-dropout three-terminal regulator with fixed output voltage; maximum output current 30mA; typical standby current 500μA; minimum input-output voltage difference less than 0.3V when output current 10mA; maximum input voltage 29V; power consumption 800mW; operating temperature -40～+85℃; built-in power reverse connection protection, overheat protection, short circuit protection, and 60V input current cut-off circuit. TA78L00P series three-terminal voltage regulator (positive output) Three-terminal series voltage regulator with fixed output voltage; output voltages are 5V, 6V, 7V, 7.5V, 8V, 9V, 10V, 12V, 13.2V, 15V, 18V, 20V, 24V; maximum output current is 150mA; maximum input voltage of TA78L005P~015P is 40V; power consumption is 800mW; operating temperature is -30~+75℃; contains overcurrent protection and overheat protection circuits. TA78L00F series three-terminal voltage regulator (positive output) Three-terminal series voltage regulator with fixed output voltage; output voltages are 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 20V, 24V; maximum output current is 150mA; maximum input voltage of TA78L005F~015F is 35V; maximum input voltage of TA78L18F~24F is 40V; power consumption is 500mW; operating temperature is -30~+75℃; contains overcurrent protection and overheat protection circuits. TA7900S 5V voltage regulator (with watchdog timer) 5V output voltage regulator; output voltage error ±0.25% when not adjusted; input voltage range 7 to 40V; outputs reset signal when power is turned on and 5V output drops below 92%; watchdog timer generates intermittent reset pulses when the device is operating; power consumption 500mW; operating temperature -40 to +85℃. TA8001S 5V voltage regulator (with reset timer) 5V output voltage regulator; when not adjusted, the output voltage error is ±0.5%; input voltage range is 7 to 30V; the output voltage is 5V when ADJ is connected to GND, and the output voltage is 3.5V when ADJ is left floating; a reset signal is output when the power is turned on and the 5V output drops below 92%; power consumption is 500mW; operating temperature is -40 to +85℃. TA8002S 5V voltage regulator (with reset timer) 5V output voltage regulator; when not adjusted, the output voltage error is ±0.5%; input voltage range is 7 to 40V; the output voltage is 5V when ADJ is connected to GND, and the output voltage is 3.5V when ADJ is left floating; a reset signal is output when the power is turned on and the 5V output drops below 92%; power consumption is 500mW; operating temperature is -40 to +85℃. TA8505 Power Monitoring Circuit Power Monitoring Circuit; Circuit to prevent malfunction when power is turned on, disconnected or voltage drops instantly; Working power voltage range 1.8～36V; Output current 30mA; Detection voltage and hysteresis voltage can be set arbitrarily; Reset action can be achieved by externally triggered reset signal; Power consumption 600mW, working temperature -40～+85℃. TA8521S Lead Battery Charger Circuit 2V lead battery mutual charging and discharging dedicated circuit; Charged with the set current, with the function of switching the charging voltage from 2.45V (typical value) to 5mA current charging; Reference voltage can be fine-tuned; Maximum power voltage 14V; Enable end (ENABLE) limit voltage -0.3～VCC; output current (DRIVE end) maximum 10mA; power consumption 900mW; operating temperature 0～+60℃; output short circuit protection circuit included. TA8523F Lead Battery Charger Circuit 4V Lead Battery Mutual Charge and Discharge Special Circuit; charges with the set current, has the function of switching the charging voltage 4.9V (typical value) to the charging current; can fine-tune the reference voltage; maximum power supply voltage 14V; output current (DRIVE end) maximum 10mA; power consumption 400mW; operating temperature 0～+60℃. TL1451/1451A switching regulator control circuit A switching regulator control circuit that can realize dual-output synchronous control; can obtain any two outputs of boost, buck and inversion; working power supply voltage range 3.6~40V; maximum standby current 1.8mA; working oscillation frequency range 1~500kHz; can adjust the static time within the entire duty range; TL1451 maximum collector output voltage 41V, TL1451A is 51V; maximum collector output current 21mA; maximum error amplifier input voltage 20V; dual in-line package power consumption 1000mW when the ambient temperature is less than 25℃. TL317 Adjustable Voltage Regulator (Positive Output) A voltage regulator with adjustable output voltage; output voltage range 1.2～32V; maximum output current 200mA; maximum input-output voltage difference 35V; TL317LP power consumption 775mW, TL317P power consumption 1000mW, TL317PS power consumption 568mW; TL317LP, TL317P operating temperature -20～+150℃; TL317PS is -20～+70℃; contains output short-circuit protection circuit. TL430 Adjustable Shunt Regulator (Positive Output) Three-terminal shunt regulator with adjustable output voltage; output voltage range 2.75~30V; maximum output current 100mA; typical reference voltage temperature variation 120×10^-6/℃; when VZ is 3V, the noise is 50μV; the operating temperature of TL430ILP is -40~+85℃, and that of TL430CLP is 0~70℃. TL431 Adjustable Shunt Regulator (Positive Output) High-precision shunt regulator with adjustable output voltage; output voltage range 2.75～36V; typical reference voltage temperature variation 50×10^-6/℃; typical Zener current 400μA; TL431M operating temperature -55～+125℃, TL4311 -40～85℃, TL431C -20～85℃. Interchangeable models: μA431, NJM431. TL494/495 switching regulator control circuit Switching regulator control circuit; consists of 5V reference voltage, oscillator, error amplifier circuit, comparator, trigger, output control circuit, output transistor, dead time circuit, TL495 also has Zener circuit; output transistor can choose push-pull operation or single-ended amplification operation; output current 200mA; operating frequency 1~300kHz; maximum power supply voltage 41V; error amplifier maximum input voltage is VCC+0.3V; maximum output voltage 41V; maximum output current 250mA; except for the micro package, the operating temperature of TL494M is -55~+125℃, TL494I/495I is -25~+85℃, and TL494C/495C is -20~+85℃. Similar models: μA494, μPA494, HA17494, TA76494P, M5T494, MB3759 (TL494), MB3760 (TL495). TL496 Switching Regulator A series regulator with an output voltage of 9V. When the input voltage is 1.1 to 3.0, it can be used as a boost switching regulator with an external coil and capacitor; the output current is 80mA; the maximum input voltage of the 2C terminal is 3.5V, the 1C terminal is 2.5V, and the T terminal is 20V; the operating temperature is -20 to +85℃; the series regulator or switching regulator can be automatically converted. TL497A Switching Regulator Control Circuit Switching regulator control circuit; It consists of 1.2V reference voltage, oscillator, error amplifier circuit, current control circuit, switching transistor, switching diode, which can form step-up, step-down and conversion switching regulator; The maximum current capacity of the switching transistor and switching diode is 500mA; The input voltage range is 4.5～12V; The output voltage range is 1.2～30V; The maximum input voltage is 15V; The maximum input voltage of the comparator input (IN terminal) and the inhibit input (INH terminal) is 5V; The maximum output voltage is 35V; The maximum power diode reverse voltage is 35V; The maximum power switch current is 750mA; The maximum power diode forward current is 750mA; The operating temperature of TL497AM is -55～+125℃, TL497AI is -25～+85℃, and the dual in-line TL497AC is -20～+85℃; The micro package TL497AC is -20～-70℃; Contains input current limiting circuit; The inhibit input (INH terminal) is TTL compatible. TL499A Adjustable Switching Regulator TL499A is an adjustable series regulator with an output voltage range of 2.9 to 30V. It can work as a switching regulator when the input voltage is 1.1 to 10V. The output current is 100mA. The input voltage range when the series regulator works is 4.5 to 32V. The operating temperature is -20 to +85℃. It can automatically switch between series regulation and switching regulation. TL594 switching regulator control circuit Switching regulator control circuit; consists of 5V reference voltage, oscillator, error amplifier circuit, comparator, trigger, output control circuit, output transistor, dead time circuit, the output transistor can choose push-pull or single-ended working mode; output current 200mA; operating frequency 1~300kHz; reference voltage error ±1%; can work in master-slave mode; maximum power supply voltage 41V; error amplifier input maximum is VCC+0.3V; maximum output voltage 41V; maximum output current 250mA; contains circuit to prevent false operation at low input. TL7705 power supply voltage monitoring circuit can generate a reset signal with a settable width (100μs~10s) when the monitored circuit is powered on, short-circuited, voltage dropped and restored. In the pin diagram, VREF is the reference voltage output, usually connected to a filter capacitor to ground; -RESIN is the reset signal input. When this pin inputs a low level, it forces the +RES pin to become high; CT is the timing capacitor connection terminal, and its size determines the width of the +RES signal; +RES is the reset signal output, which is valid at a high level; -RES is the reset signal output, which is valid at a low level; SENSE is the monitored voltage input, which is generally connected to VCC when not used for detection. Pin 5 is the open collector output of the NPN transistor; Pin 6 is the open collector output of the PNP transistor; 3.5~18V power supply; reference voltage with built-in temperature compensation (2.53±0.05V); TL7705ACP/7705ACPS is -40～+85℃. TL7759 Power Supply Voltage Monitoring Circuit A power supply voltage monitoring circuit that generates a reset signal for turning the power supply voltage on or off; the detection voltage is set to above 4.55V; the operating power supply voltage range is 1～7V; the typical value of static current consumption is 15μA; the typical value of detection voltage hysteresis is 50mV; positive and negative logic outputs (open-loop collector output, +24/-8mA); the operating temperature is -40～85℃. W1525A/2525A/3525A switching regulator control circuit Switching regulator control circuit; operating power supply voltage range 8~35V; 5.1V reference voltage, error ±1%; oscillator frequency range 100Hz~500kHz; adjustable static time; internal soft start; input voltage lock with hysteresis; built-in dual totem pole output driver; maximum power supply voltage 40V; maximum collector voltage 40V; oscillator maximum charging current 5mA; maximum output current 500mA; maximum reference output current 50mA; power consumption 1000mW at ambient temperature 70℃; W1525A operating temperature is -55~+125℃, W2525A is -25~+85℃, W3525A is 0~+70℃. W1840/2840/3840 Adjustable Isolation Switching Regulator Control Circuit Adjustable isolation switching regulator control circuit; contains all control, drive, monitoring and protection functions, and has latches in the output stage; contains low power supply and isolation starting circuit; cuts off when overvoltage or undervoltage occurs; can be remotely controlled by pulse command; PWM output switching current peak value 1A; reference voltage error 1%; operating frequency 500kHz; maximum PWM output voltage 40V; maximum PWM output current 400mA; maximum reference output current is -50mA; power consumption 1000mW at ambient temperature 70℃; W1840 operating temperature -55~+125℃, W2840 is -25～+85℃, W3840 is 0～70℃; can be interchanged with μC1840. W1842/2842/3842 Single-ended isolated current switching regulator Single-ended isolated current switching regulator; no power frequency transformer required; starting current less than 1mA; undervoltage lockout circuit with 6V hysteresis; reference voltage error ±1%; built-in automatic feedback compensation, pulse-by-pulse current limiting, double pulse suppression, 1A totem pole output circuit; operating frequency up to 500kHz; maximum input voltage 30V; maximum output current ±1A; power consumption 1W; completely interchangeable with μC1842/2842/3842. W4800 Series Three-Terminal Regulator (Positive Output) Low dropout three-terminal series regulator with fixed output voltage; output voltages are 5V, 8.5V, 10V, 12V; output current is 400mA; maximum input is 26V; when the output current is 400mA, the minimum input-output voltage difference is typically 0.4V; contains ±60V input pulse voltage protection; mirror insertion protection, current limiting overcurrent protection, and overheating protection circuits. W4920 Adjustable Voltage Regulator (Positive Output) Low dropout voltage regulator with adjustable output voltage; output voltage range 1.25～20V; output current 400mA; input voltage range 5.2～26V; when output current is 400mA, the minimum input and output voltage typical value is 0.4V; contains overvoltage and reverse protection, current limiting overcurrent protection, and thermal protection circuit. W494 Switching Regulator Control Circuit Frequency fixed switching regulator control circuit; operating frequency range 1 ~ 300kHz; output voltage 40V; output current 200mA; output stage can choose single-ended or push-pull mode; built-in 5V±5% reference voltage; adjustable static time; maximum input voltage 42V; oscillator can be externally synchronized. Interchangeable models: TL494, μA494. W4960 2.5A switching regulator 2.5A switching regulator; output voltage range 5~40V; output current 2.5A; output power 100W; reference voltage error ±4%; efficiency 90%; maximum input voltage 50V; maximum input-output voltage difference 50V; maximum DC output voltage -1V; power consumption 15W; built-in soft start function and overheat protection function. W4962 1.5A switching regulator 1.5A series switching regulator; output voltage range 5~40V; output current 1.5A; output power 60W; reference voltage error ±4%; duty cycle range 0~100%; power efficiency 90%; maximum input voltage 50V; maximum input-output voltage difference 50V; maximum DC output -1V; power consumption 4.3W; with soft start, current limiting and overheating protection functions. W7663/7664 CMOS Voltage Regulator CMOS low power voltage regulator; quiescent current less than 4μA; output current 40mA; input voltage range of W7663 is 1.6～16V, and that of W7664 is -1.6～-16V; power consumption is 200mW; with external logic control and current limiting shutdown terminal. μA723/723C Adjustable Regulator (Positive Output) A regulator with adjustable output voltage; output voltage range 2～37V; output current 150mA; load stability 0.08% when output current is 0～50mA; maximum output voltage 40V; maximum input-output voltage difference 40V; can be shut down remotely; μA723 operating temperature -55～+125℃; μA723C is 0～70℃; contains overcurrent limiting circuit. Similar models: LM723, 723, RC723, CA723, CG723, MB3752, HA17723, NJM723. μA78G/79G Adjustable Voltage Regulator Four-terminal voltage regulator with adjustable output voltage; μA78G output voltage range is 5~30V; μA79G is -2.2~-30V; rated output current is 1A; maximum output voltage of μA78G is 40V, μA79G is -40V; contains short-circuit protection, thermal protection and safe operating area protection circuits. μA78S40 switching regulator control circuit Switching regulator control circuit; consists of 1.3V reference voltage, oscillator, current limiting circuit, error amplifier circuit, switching transistor, switching diode and operational amplifier; can form boost, buck and conversion regulator; working power supply voltage range 2.5～40V; input voltage range 1.3～40V; maximum power diode reverse voltage 40V; maximum reference current 10mA; maximum current passed by power diode and transistor 1.5A; plastic package power consumption 1.5W; ceramic package 1.0W. The operating temperature of μA78S40 is -55～+125℃, and that of μA78S40C is 0～+70℃. μPC1060 reference voltage circuit High-precision, low temperature drift reference voltage circuit; output voltage 2.5V; output voltage error ±1%; maximum temperature drift 40×10^-6/℃; maximum input voltage 40V; μPC1060C power consumption 350mW. μPC1060D is 500mW; μPC1060C operating temperature -20～+70℃; μPC1060D is -20～+80℃. μPC1094 switching regulator control circuit Switching regulator control circuit; standby current 1.6mA; output stage is totem pole circuit, maximum output capacity 1.2A; can directly control power MOS field effect transistor; maximum power supply voltage 26V; maximum output voltage is 26V; maximum DC output 100mA. μPC1100/1150 switching regulator control circuit (dual output) Switching regulator control circuit that can realize dual output synchronous control; operating power supply voltage range 3.6~40V; maximum standby current 1.8mA; maximum power supply voltage 41V; maximum collector output voltage 41V; maximum collector output current 25mA; maximum error amplifier output voltage 20V; dual in-line package power consumption 1000mW; micro package 694mW; operating temperature -20~+85℃; contains main latch short-circuit protection circuit; if output 1 of μPC1100 is short-circuited, both outputs will be cut off at the same time; if output 1 of μPC1150 is short-circuited, this output will be cut off; contains conduction and cut-off control circuit. μPC14300 series three-terminal voltage regulator A three-terminal series voltage regulator with fixed output voltage; the output voltages are 5V, 8V, 12V, 15V, and 24V; the output current is 0.005~1A; the μPC14305 allows a 50V input surge voltage; the maximum input voltage of the μPC16324 is 40V, and the others are 35V; the operating temperature of the μPC14305 is -40~+80℃; the others are -20~+80℃. It contains overcurrent, overheating protection, and safe working area protection circuits; it is interchangeable with the 7800 series. μPC16300 series three-terminal voltage regulator (negative output) Three-terminal series voltage regulator with stable output voltage; output voltages are -5V, -8V, -2V, -15V, -18V, -24V; output current 0.005~1A; the maximum input voltage of μPC16324 is -40V, and the others are -35V; operating temperature -20~+80℃; contains overcurrent, overheating protection, and safe working area protection circuits; interchangeable with 7900 series. μPC1702H Leakage Circuit Breaker Control Amplifier Leakage Circuit Breaker Control Amplifier; It is composed of differential amplifier circuit, latch circuit and voltage regulator circuit; The zero-phase current transformer that detects leakage current is connected to the two input ends of the differential amplifier to trigger the thyristor of the latch circuit, drive the trip coil and cut off the leakage circuit; It meets the requirements of JIS-C-8371; The operating temperature is -20～+80; The power consumption is 250mW; μPC2250H Series Voltage Regulator A low-dropout four-terminal series voltage regulator with fixed output voltage; output voltages are 3V and 5V; output current is 100mA; typical loop current is 1.3mA when no load is applied; when output current is 40mA, the minimum input-output voltage difference is typically 0.15V, and a reset signal is output when the output voltage drops; maximum input voltage is 12V; power consumption is 1.2W; operating temperature is -20～+85℃; typical leakage current is 1μA when in standby mode. μPC2260H 5V voltage regulator (with reset terminal) A low-dropout five-terminal series voltage regulator with fixed output voltage; output voltage 5V; maximum output current 500mA, typical loop current 1.2mA when no load; minimum input-output voltage difference typical value 0.5V when output current 500mA, output low effective reset signal when output voltage drops; reset time constant can be set by external capacitor; typical leakage value 1nA in standby mode. Maximum input voltage 35V; power consumption 200mW; operating temperature -20～+85℃; μPC2400HF series three-terminal voltage regulator (positive output) A low-dropout three-terminal series voltage regulator with fixed output voltage; output voltages are 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V; output current 1A; output voltage error ±2%; when the output current is 1A, the minimum input-output voltage difference is typically 0.5V, and the maximum input voltage is 36V; operating temperature -20～+85℃; contains overcurrent protection, overheat protection, and safe working area protection circuits. μPC2600H series three-terminal voltage regulator (positive output) A low-dropout three-terminal series voltage regulator with fixed output voltage; output voltages are 5V and 10V; output current is 500mA; maximum input voltage is 35V; impact-resistant input voltage is ±100V