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UC2843B - HIGH-PERFORMANCE CONTROLLER

This page provides the datasheet information for the UC2843B, a member of the UC2842B HIGH-PERFORMANCE CONTROLLER family.

Description

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

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.

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Datasheet preview – UC2843B

Datasheet Details

Part number UC2843B
Manufacturer STMicroelectronics
File Size 151.27 KB
Description HIGH-PERFORMANCE CONTROLLER
Datasheet download datasheet UC2843B Datasheet
Additional preview pages of the UC2843B datasheet.

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Full PDF Text Transcription

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® 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.
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