IR1155S

Adjustable Frequency One Cycle Control PFC IC
Data Sheet

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IR1155S
IR1155S
Data Sheet

Product details

  • Applications
    Desktop SMPS, Server SMPS, AC-DC adapters, LCD TV, PDP TV, Telecom SMPS
  • ICC max
    13 mA
  • IQ
    175 µA
  • Moisture Sensitivity Level
    2
  • Output Current Type
    MOSFET Gate Driver
  • Package
    8-lead SOIC
  • VCC range
    12 V to 20 V
OPN
Product Status
Infineon Package
Package Name
Packing Size
Packing Type
Moisture Level
Moisture Packing
Lead-free
Halogen Free
RoHS Compliant
Infineon stock last updated:

Benefits

  • 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

Applications

Diagrams

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Documents

Design resources

Partner solutions

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