IR1155S

概要

Adjustable Frequency One Cycle Control PFC IC

利点

  • PFC IC with IR proprietary "One Cycle Control"
  • Continuous conduction mode boost type PFC
  • Programmable switching frequency (50k-200kHz)
  • Average current mode control
  • 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"
  • OVP/EN pin internal filtering for higher noise immunity
  • 1.5A peak gate drive
  • Latch immunity and ESD protection

推奨アプリケーション例

  • PFC
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サポート