UC3874DWTR-2 datasheet, PDF - EEWORLD Datasheet

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UC3874DWTR-2: Description1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PDSO18, PLASTIC, SOIC-18; CategoryPower/power management The power supply circuit; File Size347KB，10 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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UC3874DWTR-2 Overview

1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PDSO18, PLASTIC, SOIC-18

UC3874DWTR-2 Parametric

Parameter Name	Attribute value
Maker	Texas Instruments
Parts packaging code	SOIC
package instruction	SOP, SOP18,.4
Contacts	18
Reach Compliance Code	unknown
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	R-PDSO-G18
length	11.55 mm
Number of functions	1
Number of terminals	18
Maximum operating temperature	70 °C
Minimum operating temperature
Maximum output current	1 A
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP18,.4
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Certification status	Not Qualified
Maximum seat height	2.65 mm
surface mount	YES
Switch configuration	PUSH-PULL
Maximum switching frequency	300 kHz
technology	BIPOLAR
Temperature level	COMMERCIAL
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
width	7.5 mm
Base Number Matches	1

UC3874DWTR-2 Related Products

	UC3874DWTR-2	UC2874DWTR-1	UC2874Q-1	UC3874QTR-1
Description	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	1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	SOIC	SOIC	QLCC	QLCC
package instruction	SOP, SOP18,.4	SOP, SOP18,.4	QCCJ, LDCC20,.4SQ	QCCJ, LDCC20,.4SQ
Contacts	18	18	20	20
Reach Compliance Code	unknown	unknown	not_compliant	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	36 V	24 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	R-PDSO-G18	R-PDSO-G18	S-PQCC-J20	S-PQCC-J20
length	11.55 mm	11.55 mm	8.965 mm	8.965 mm
Number of functions	1	1	1	1
Number of terminals	18	18	20	20
Maximum operating temperature	70 °C	85 °C	85 °C	70 °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	SOP	SOP	QCCJ	QCCJ
Encapsulate equivalent code	SOP18,.4	SOP18,.4	LDCC20,.4SQ	LDCC20,.4SQ
Package shape	RECTANGULAR	RECTANGULAR	SQUARE	SQUARE
Package form	SMALL OUTLINE	SMALL OUTLINE	CHIP CARRIER	CHIP CARRIER
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	2.65 mm	2.65 mm	4.57 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	INDUSTRIAL	COMMERCIAL
Terminal form	GULL WING	GULL WING	J BEND	J BEND
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	DUAL	DUAL	QUAD	QUAD
width	7.5 mm	7.5 mm	8.965 mm	8.965 mm
Base Number Matches	1	1	1	-

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