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UC2845B - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

This page provides the datasheet information for the UC2845B, a member of the UC2842B HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER family.

Datasheet Summary

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 – UC2845B

Datasheet Details

Part number UC2845B
Manufacturer STMicroelectronics
File Size 151.27 KB
Description HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Datasheet download datasheet UC2845B Datasheet
Additional preview pages of the UC2845B datasheet.

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Other Datasheets by ST Microelectronics
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  • UC2843A - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

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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