Datasheet4U Logo Datasheet4U.com
Fairchild (now onsemi) logo

UC3843 Datasheet

Manufacturer: Fairchild (now onsemi)
UC3843 datasheet preview

Datasheet Details

Part number UC3843
Datasheet UC3843_FairchildSemiconductor.pdf
File Size 167.97 KB
Manufacturer Fairchild (now onsemi)
Description SMPS Controller
UC3843 page 2 UC3843 page 3

UC3843 Overview

The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external ponents. These integrated circuits.

UC3843 Key Features

  • Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz

UC3843 from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
Texas Instruments Logo UC3843 Current-Mode PWM Controllers Texas Instruments
STMicroelectronics Logo UC3843 CURRENTMODE PWM CONTROLLER STMicroelectronics
ChipsWinner UC3843 Fixed Frequency Current Mode PWM Controller ChipsWinner
HOTCHIP Logo UC3843 High Performance Current Mode Controller HOTCHIP
UMW UC3843 PWM controller UMW
Fairchild (now onsemi) logo - Manufacturer

More Datasheets from Fairchild (now onsemi)

See all Fairchild (now onsemi) datasheets

Part Number Description
UC3843A SMPS Controller
UC3842A SMPS Controller
UC3844 SMPS Controller
UC3844D SMPS Controller
UC3844D1 SMPS Controller
UC3845 SMPS Controller
UC3846 SMPS Controller
UC3525A SMPS Controller

UC3843 Distributor

Datasheet4U Logo
Since 2006. D4U Semicon. About Datasheet4U Contact Us Privacy Policy Purchase of parts