IR1167BSPBF Datasheet (PDF) Download
International Rectifier
IR1167BSPBF

Description

IR1167S is a smart secondary side driver IC designed to drive N-Channel power MOSFETs used as synchronous rectifiers in isolated Flyback converters. The IC can control one or more paralleled N-MOSFETs to emulate the behavior of Schottky diode rectifiers.

Key Features

  • Secondary side high speed SR controller
  • DCM, CrCM and CCM flyback topologies
  • 200 V proprietary IC technology
  • Max 500 KHz switching frequency
  • Anti-bounce logic and UVLO protection
  • 7 A peak turn off drive current
  • Micropower start-up & ultra low quiescent current
  • 10.7 / 14.5 V gate drive clamp
  • 50ns turn-off propagation delay
  • Vcc range from 11.3 V to 20 V