UC3874N-1G4 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Power/power management> The power supply circuit> UC3874N-1G4

UC3874N-1G4: DescriptionSwitching Controllers Hi Eff Synch Step down Buck Cntrlr; CategoryPower/power management The power supply circuit; File Size364KB，12 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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UC3874N-1G4 Overview

Switching Controllers Hi Eff Synch Step down Buck Cntrlr

UC3874N-1G4 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Texas Instruments
Parts packaging code	DIP
package instruction	DIP, DIP18,.3
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	36 V
Minimum input voltage	12 V
Nominal input voltage	12 V
JESD-30 code	R-PDIP-T18
length	22.48 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	DIP
Encapsulate equivalent code	DIP18,.3
Package shape	RECTANGULAR
Package form	IN-LINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Certification status	Not Qualified
Maximum seat height	5.08 mm
surface mount	NO
Switch configuration	PUSH-PULL
Maximum switching frequency	300 kHz
technology	BIPOLAR
Temperature level	COMMERCIAL
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	7.62 mm
Base Number Matches	1

UC3874N-1G4 Related Products

	UC3874N-1G4	UC3874DW-1G4	UC3874DW-2G4	UC3874DWTR-1	UC3874DWTR-1G4	UC2874DWTR-2G4	UC2874DWTR-2
Description	Switching Controllers Hi Eff Synch Step down Buck Cntrlr	Switching Controllers Hi Eff Synch Step down Buck Cntrlr	Switching Controllers Hi Eff Synch Step down Buck Cntrlr	Switching Controllers Hi Eff Synch Step down Buck Cntrlr	Switching Controllers Hi Eff Synch Step down Buck Cntrlr	Switching Controllers Hi Eff Synch Step down Buck Cntrlr	Switching Controllers Hi Eff Synch Step down Buck Cntrlr
Is it 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
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	DIP	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC
package instruction	DIP, DIP18,.3	SOP, SOP18,.4	SOP, SOP18,.4	SOP, SOP18,.4	SOP, SOP18,.4	SOP, SOP18,.4	SOP, SOP18,.4
Contacts	18	18	18	18	18	18	18
Reach Compliance Code	unknown	unknow	unknow	unknown	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER
control mode	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	36 V	36 V	36 V	36 V	36 V	36 V	36 V
Minimum input voltage	12 V	12 V	12 V	12 V	12 V	12 V	12 V
Nominal input voltage	12 V	12 V	12 V	12 V	12 V	12 V	12 V
JESD-30 code	R-PDIP-T18	R-PDSO-G18	R-PDSO-G18	R-PDSO-G18	R-PDSO-G18	R-PDSO-G18	R-PDSO-G18
length	22.48 mm	11.55 mm	11.55 mm	11.55 mm	11.55 mm	11.55 mm	11.55 mm
Number of functions	1	1	1	1	1	1	1
Number of terminals	18	18	18	18	18	18	18
Maximum operating temperature	70 °C	70 °C	70 °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
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	DIP	SOP	SOP	SOP	SOP	SOP	SOP
Encapsulate equivalent code	DIP18,.3	SOP18,.4	SOP18,.4	SOP18,.4	SOP18,.4	SOP18,.4	SOP18,.4
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	260	260	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	5.08 mm	2.65 mm	2.65 mm	2.65 mm	2.65 mm	2.65 mm	2.65 mm
surface mount	NO	YES	YES	YES	YES	YES	YES
Switch configuration	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL
Maximum switching frequency	300 kHz	300 kHz	300 kHz	300 kHz	300 kHz	300 kHz	300 kHz
technology	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	OTHER	OTHER
Terminal form	THROUGH-HOLE	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	2.54 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	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
width	7.62 mm	7.5 mm	7.5 mm	7.5 mm	7.5 mm	7.5 mm	7.5 mm
Base Number Matches	1	1	1	-	1	1	1

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