IR11672ASPBF
综述
A smart secondary-side driver IC designed to drive N-Channel power MOSFETs used as synchronous rectifiers
优势:
- Secondary side high speed SR controller
- DCM, CrCM flyback and Resonant half-bridge topologies
- 200V proprietary IC technology
- Max 500KHz switching frequency
- Anti-bounce logic and UVLO protection
- 7A peak turn off drive current
- Micropower start-up and ultra low quiescent current
- 10.7V gate drive clamp
- 50ns turn-off propagation delay
- Vcc range from 11.3V to 20V
- Direct sensing of MOSFET drain voltage
- Enable function synchronized with MOSFET VDS transition
- Cycle by Cycle MOT Check Circuit prevents multiple false trigger GATE pulses
- Lead-free
- Compatible with 0.3W Standby, Energy Star, CECP, etc.
目标应用:
- AC-DC
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