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MAX639EPA+

Description
voltage regulators - switching regulators 5/3.3/3V adjustable step-down
CategoryPower/power management    The power supply circuit   
File Size767KB,13 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Environmental Compliance
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MAX639EPA+ Overview

voltage regulators - switching regulators 5/3.3/3V adjustable step-down

MAX639EPA+ Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerMaxim
Parts packaging codeDIP
package instructionDIP,
Contacts8
Reach Compliance Codecompli
ECCN codeEAR99
Factory Lead Time6 weeks
Analog Integrated Circuits - Other TypesSWITCHING REGULATOR
control modeCURRENT-MODE
Control TechnologyPULSE FREQUENCY MODULATION
Maximum input voltage11.5 V
Minimum input voltage4 V
Nominal input voltage9 V
JESD-30 codeR-PDIP-T8
JESD-609 codee3
length9.375 mm
Humidity sensitivity level1
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output current1 A
Nominal output voltage5 V
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
Maximum seat height4.572 mm
Maximum supply current (Isup)0.02 mA
surface mountNO
Switch configurationBUCK
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceMatte Tin (Sn)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width7.62 mm

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Description voltage regulators - switching regulators 5/3.3/3V adjustable step-down 1 Amp Ultra Fast Rectifier 50 to 1000 Volts voltage regulators - switching regulators 5V/3.3V/3V or adj low-IQ step-down voltage regulators - switching regulators 5/3.3/3V adjustable step-down voltage regulators - switching regulators 5V/3.3V/3V or adj low-IQ step-down voltage regulators - switching regulators 5/3.3/3V adjustable step-down voltage regulators - switching regulators 5V/3.3V/3V adj low-IQ step-down voltage regulators - switching regulators 5V/3.3V/3V or adj low-IQ step-down voltage regulators - switching regulators 5V/3.3V/3V adj low-IQ step-down voltage regulators - switching regulators 5V/3.3V/3V adj low-IQ step-down
Is it lead-free? Lead free - Lead free Lead free Lead free Lead free - Lead free Lead free Lead free
Is it Rohs certified? conform to - conform to conform to conform to conform to conform to conform to conform to conform to
Maker Maxim - Maxim Maxim Maxim Maxim Maxim Maxim Maxim Maxim
Parts packaging code DIP - SOIC SOIC SOIC SOIC - SOIC SOIC DIP
package instruction DIP, - SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 DIP, SOP, SOP8,.25 0.150 INCH, SOIC-8 DIP,
Contacts 8 - 8 8 8 8 - 8 8 8
Reach Compliance Code compli - compli compli compli compli compli compli compli compli
ECCN code EAR99 - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Factory Lead Time 6 weeks - 6 weeks 6 weeks 6 weeks 6 weeks - 6 weeks 6 weeks -
Analog Integrated Circuits - Other Types SWITCHING REGULATOR - SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
control mode CURRENT-MODE - CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE - CURRENT-MODE CURRENT-MODE CURRENT-MODE
Control Technology PULSE FREQUENCY MODULATION - PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION
Maximum input voltage 11.5 V - 11.5 V 11.5 V 11.5 V 11.5 V 11.5 V 11.5 V 11.5 V 11.5 V
Minimum input voltage 4 V - 4 V 6 V 4 V 6 V 4 V 4 V 4 V 4 V
JESD-30 code R-PDIP-T8 - R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDIP-T8 R-PDSO-G8 R-PDSO-G8 R-PDIP-T8
JESD-609 code e3 - e3 e3 e3 e3 - e3 e3 e3
length 9.375 mm - 4.9 mm 4.9 mm 4.9 mm 4.9 mm - 4.9 mm 4.9 mm 9.375 mm
Humidity sensitivity level 1 - 1 1 1 1 - 1 1 1
Number of functions 1 - 1 1 1 1 1 1 1 1
Number of terminals 8 - 8 8 8 8 8 8 8 8
Maximum operating temperature 85 °C - 85 °C 70 °C 70 °C 85 °C 70 °C 70 °C 85 °C 85 °C
Maximum output current 1 A - 1 A 1 A 1 A 1 A 1 A 1 A 1 A 1 A
Nominal output voltage 5 V - 3 V 5 V 3 V 5 V 3.3 V 3 V 3.3 V 3.3 V
Package body material PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP - SOP SOP SOP SOP DIP SOP SOP DIP
Package shape RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form IN-LINE - SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE IN-LINE
Peak Reflow Temperature (Celsius) 260 - 260 260 260 260 NOT SPECIFIED 260 260 260
Certification status Not Qualified - Not Qualified Not Qualified Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified
Maximum seat height 4.572 mm - 1.75 mm 1.75 mm 1.75 mm 1.75 mm - 1.75 mm 1.75 mm 4.572 mm
Maximum supply current (Isup) 0.02 mA - 0.02 mA 0.02 mA 0.02 mA 0.02 mA - 0.02 mA 0.02 mA 0.02 mA
surface mount NO - YES YES YES YES NO YES YES NO
Switch configuration BUCK - BUCK BUCK BUCK BUCK BUCK BUCK BUCK BUCK
technology CMOS - CMOS CMOS CMOS CMOS - CMOS CMOS CMOS
Temperature level INDUSTRIAL - INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
Terminal surface Matte Tin (Sn) - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) - Matte Tin (Sn) Matte Tin (Sn) MATTE TIN
Terminal form THROUGH-HOLE - GULL WING GULL WING GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE
Terminal pitch 2.54 mm - 1.27 mm 1.27 mm 1.27 mm 1.27 mm - 1.27 mm 1.27 mm 2.54 mm
Terminal location DUAL - DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
width 7.62 mm - 3.9 mm 3.9 mm 3.9 mm 3.9 mm - 3.9 mm 3.9 mm 7.62 mm
Encapsulate equivalent code - - SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 - SOP8,.25 SOP8,.25 -

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