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IR1150IS Datasheet Upfc One Cycle Control Pfc Ic

Manufacturer: International Rectifier (now Infineon)

Overview: Data Sheet No. PD60230 revAa µPFC ONE CYCLE CONTROL PFC IC.

General Description

The µPFC IR1150 is a power factor correction (PFC) control IC designed to operate in continuous conduction mode (CCM) over a wide range input line voltages.

The IR1150 is based on IR's proprietary "One Cycle Control" (OCC) technique providing a cost effective solution for PFC.

The proprietary control method allows major reductions in ponent count, PCB area and design time while delivering the same high system performance as traditional solutions.

Key Features

  • PFC with IR proprietary “One Cycle Control” Continuous conduction mode (CCM) boost type PFC No line voltage sense required Programmable switching frequency (50kHz-200kHz) Programmable output overvoltage protection Brownout and output undervoltage protection Cycle-by-cycle peak current limit Soft start User initiated micropower “Sleep Mode”.

IR1150IS Distributor