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UC3843A

Manufacturer: Texas Instruments

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

UC3843A datasheet preview

Datasheet Details

Part number	UC3843A
Datasheet	UC3843A UC3842A Datasheet (PDF)
File Size	2.81 MB
Manufacturer	Texas Instruments
Description	Current-Mode PWM Controllers

UC3843A Overview

The UCx84xA family of control devices is a pin-for-pin patible improved version of the UCx84x family.

UC3843A Key Features

Optimized for Off-Line and DC-DC Converters
Low Start-Up Current (< 0.5 mA)
Trimmed Oscillator Discharge Current
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

UC3843A from other manufacturers

See all manufacturers

Brand Logo	Part Number	Description	Other Manufacturers
	UC3843A	CURRENT MODE PWM CONTROLLER	UTC
	UC3843A	HIGH PERFORMANCE CURRENT MODE CONTROLLERS	Motorola
	UC3843A	SMPS Controller	Fairchild Semiconductor
	UC3843A	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER	ST Microelectronics
	UC3843A	CURRENT MODE PWM CONTROL CIRCUITS	UTC

More Datasheets from Texas Instruments

See all Texas Instruments datasheets

Part Number	Description
UC3843	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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