Datasheet4U Logo Datasheet4U.com

UC2843B - HIGH-PERFORMANCE CONTROLLER

Download the UC2843B datasheet PDF. This datasheet also covers the UC2842B variant, as both devices belong to the same high-performance controller family and are provided as variant models within a single manufacturer datasheet.

General Description

under-voltagelockout thresholds and maximum duty TheUC384xB family ofcontrolICs providesthe neccycle ranges.

Key Features

  • to implement off-line or DC to DC UVLO thresholds of 16V (on) and 10V (off), ideally fixed frequency current mode control schemes www. DataSheet4U. com with suitedoff-line.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UC2842B_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
UC2843B HIGH-PERFORMANCE CONTROLLERS ON Semiconductor
UC2843B Controllers American First Semiconductor
UC2843B HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS Unisonic Technologies
UC2843 CURRENTMODE PWM CONTROLLER STMicroelectronics
UC2843 Current-Mode PWM Controllers Texas Instruments

Other Datasheets by STMicroelectronics

Part Number Description
UC2843BN HIGH-PERFORMANCE PWM CONTROLLER
UC2843A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
UC2840 PWM Controller
UC2842 CURRENTMODE PWM CONTROLLER
UC2842A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
® UC2842B/3B/4B/5B UC3842B/3B/4B/5B HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER comparatorwhich alsoprovidescurrent limit control, and a totem pole output stage designed to source or sink high peakcurrent. The outputstage, suitable for driving N-Channel MOSFETs, is low in the offstate. Differences between members of this family are the DESCRIPTION under-voltagelockout thresholds and maximum duty TheUC384xB family ofcontrolICs providesthe neccycle ranges. The UC3842B and UC3844B have essary features to implement off-line or DC to DC UVLO thresholds of 16V (on) and 10V (off), ideally fixed frequency current mode control schemes www.DataSheet4U.com with suitedoff-lineapplicationsThecorrespondingthresha minimal external parts count. Internally impleoldsforthe UC3843BandUC3845Bare8.