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UC3843

Manufacturer: Texas Instruments

This datasheet includes multiple variants, all published together in a single manufacturer document.

UC3843 datasheet preview

Datasheet Details

Part number	UC3843
Datasheet	UC3843 UC3842 Datasheet (PDF)
File Size	3.96 MB
Manufacturer	Texas Instruments
Description	Current-Mode PWM Controllers

UC3843 Overview

The UCx84x series of control integrated circuits provide the.

UC3843 Key Features

Optimized for off-line and DC-to-DC converters
Low start-up current (< 1mA)
Automatic feedforward pensation
Pulse-by-pulse current limiting
Enhanced load-response characteristics
Undervoltage lockout with hysteresis
Double-pulse suppression
High-current totem-pole output
Internally trimmed bandgap reference
Up to 500kHz operation

UC3843 from other manufacturers

See all manufacturers

Brand Logo	Part Number	Description	Other Manufacturers
	UC3843	CURRENTMODE PWM CONTROLLER	STMicroelectronics
	UC3843	SMPS Controller	Fairchild Semiconductor
ChipsWinner	UC3843	Fixed Frequency Current Mode PWM Controller	ChipsWinner
	UC3843	High Performance Current Mode Controller	HOTCHIP
UMW	UC3843	PWM controller	UMW

More Datasheets from Texas Instruments

See all Texas Instruments datasheets

Part Number	Description
UC3843A	Current-Mode PWM Controllers
UC3842	Current-Mode PWM Controllers
UC3842A	Current-Mode PWM Controllers
UC3844	Current-Mode PWM Controllers
UC3844A	Current-Mode PWM Controllers
UC3845	Current-Mode PWM Controllers
UC3845A	Current-Mode PWM Controllers
UC3846	Current Mode PWM Controller
UC3847	Current Mode PWM Controller
UC382-1	Fast LDO Linear Regulator

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