UC3874QTR-1 datasheet, PDF - EEWORLD Datasheet

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UC3874QTR-1: Description1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20; CategoryPower/power management The power supply circuit; File Size347KB，10 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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UC3874QTR-1 Overview

1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20

UC3874QTR-1 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Texas Instruments
Parts packaging code	QLCC
package instruction	QCCJ, LDCC20,.4SQ
Contacts	20
Reach Compliance Code	not_compliant
ECCN code	EAR99
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	24 V
Minimum input voltage	12 V
Nominal input voltage	12 V
JESD-30 code	S-PQCC-J20
JESD-609 code	e0
length	8.965 mm
Humidity sensitivity level	2
Number of functions	1
Number of terminals	20
Maximum operating temperature	70 °C
Minimum operating temperature
Maximum output current	1 A
Package body material	PLASTIC/EPOXY
encapsulated code	QCCJ
Encapsulate equivalent code	LDCC20,.4SQ
Package shape	SQUARE
Package form	CHIP CARRIER
Peak Reflow Temperature (Celsius)	220
Certification status	Not Qualified
Maximum seat height	4.57 mm
surface mount	YES
Switch configuration	PUSH-PULL
Maximum switching frequency	300 kHz
technology	BIPOLAR
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	8.965 mm

UC3874QTR-1 Related Products

	UC3874QTR-1	UC2874DWTR-1	UC3874DWTR-2	UC2874Q-1
Description	1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20	1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PDSO18, PLASTIC, SOIC-18	1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PDSO18, PLASTIC, SOIC-18	High Efficiency, Synchronous, Step-down (Buck) Controllers 20-PLCC -40 to 85
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	QLCC	SOIC	SOIC	QLCC
package instruction	QCCJ, LDCC20,.4SQ	SOP, SOP18,.4	SOP, SOP18,.4	QCCJ, LDCC20,.4SQ
Contacts	20	18	18	20
Reach Compliance Code	not_compliant	unknown	unknown	not_compliant
ECCN code	EAR99	EAR99	EAR99	EAR99
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER
control mode	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	24 V	24 V	24 V	36 V
Minimum input voltage	12 V	12 V	12 V	12 V
Nominal input voltage	12 V	12 V	12 V	12 V
JESD-30 code	S-PQCC-J20	R-PDSO-G18	R-PDSO-G18	S-PQCC-J20
length	8.965 mm	11.55 mm	11.55 mm	8.965 mm
Number of functions	1	1	1	1
Number of terminals	20	18	18	20
Maximum operating temperature	70 °C	85 °C	70 °C	85 °C
Maximum output current	1 A	1 A	1 A	1 A
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCJ	SOP	SOP	QCCJ
Encapsulate equivalent code	LDCC20,.4SQ	SOP18,.4	SOP18,.4	LDCC20,.4SQ
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	SQUARE
Package form	CHIP CARRIER	SMALL OUTLINE	SMALL OUTLINE	CHIP CARRIER
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	4.57 mm	2.65 mm	2.65 mm	4.57 mm
surface mount	YES	YES	YES	YES
Switch configuration	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL
Maximum switching frequency	300 kHz	300 kHz	300 kHz	300 kHz
technology	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR
Temperature level	COMMERCIAL	INDUSTRIAL	COMMERCIAL	INDUSTRIAL
Terminal form	J BEND	GULL WING	GULL WING	J BEND
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	QUAD	DUAL	DUAL	QUAD
width	8.965 mm	7.5 mm	7.5 mm	8.965 mm
Base Number Matches	-	1	1	1

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