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IR1153S - uPFC ONE CYCLE CONTROL IC

Datasheet Summary

Description

The μPFC IR1153 power factor correction IC, based on IR proprietary "One Cycle Control" (OCC) technique, provides for high PF, low THD and excellent DC Bus regulation while enabling drastic reduction in component count, PCB area and design time as compared to traditional solutions.

Features

  • PFC IC with IR proprietary “One Cycle Control”.
  • Continuous conduction mode boost type PFC.
  • Fixed 22.2kHz switching frequency.
  • Average current mode control.
  • Input line sensed brownout protection.
  • Output overvoltage protection.
  • Open loop protection.
  • Cycle by cycle peak current limit.
  • VCC under voltage lockout.
  • Programmable soft start.
  • Micropower startup.
  • User initiated micropower “Sleep Mod.

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Full PDF Text Transcription

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Feb 21, 2011 IR1153S FIXED 22.2kHz FREQUENCY, µPFC ONE CYCLE CONTROL IC WITH BROWN-OUT PROTECTION Features • PFC IC with IR proprietary “One Cycle Control” • Continuous conduction mode boost type PFC • Fixed 22.
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