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IR1152S - uPFC ONE CYCLE CONTROL PFC IC

Datasheet Summary

Description

µPFC IR1152 power factor correction IC, based on IR proprietary "One Cycle Control" (OCC) technique, provides for high PF 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 66kHz 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 Mode”.

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Datasheet Details

Part number IR1152S
Manufacturer International Rectifier
File Size 326.61 KB
Description uPFC ONE CYCLE CONTROL PFC IC
Datasheet download datasheet IR1152S Datasheet
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Full PDF Text Transcription

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Feb 21, 2011 IR1152S FIXED 66kHz FREQUENCY, µPFC ONE CYCLE CONTROL PFC IC WITH BROWN-OUT PROTECTION Features • PFC IC with IR proprietary “One Cycle Control” • Continuous conduction mode boost type PFC • Fixed 66kHz 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 Mode” • 750mA peak gate drive • Latch immunity and ESD protection Description µPFC IR1152 power factor correction IC, based on IR proprietary "One Cycle Control" (OCC) technique, provides for high PF and excellent DC Bus regulation while enabling drastic reduction in component count, PCB
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