IR11672AS

IR11672AS ADVANCED SMARTRECTIFIERTM CONTROL IC Features  Secondary side high speed SR controller  DCM, CrCM flyback and Resonant half-bridge 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 V gate drive clamp  50ns turn-off propagation delay  Vcc range from 11.3 V to 20 V  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 0.3 W Standby, Energy Star, CECP, etc. Product Summary Topology VD VOUT Io+ & I o- (typ.) Turn on Propagation Delay (typ.) Turn off Propagation Delay (typ.) Flyback, Resonant Half-bridge 200 V 10.7 V +2 A & -7 A 60 ns 50 ns Package Options Typical Applications  LCD & PDP TV, Telecom SMPS, AC-DC adapters, ATX SMPS, Server SMPS 8-Lead SOIC Ordering Information Base Part Number Package Type IR11672AS SOIC8N Standard Pack Form Tube/Bulk Tape and Reel Quantity 95 2500 Complete Part Number IR11672ASPBF IR11672ASTRPBF 1 www.irf.com © 2013 International Rectifier Nov 6, 2013 Typical Connection Diagram Vin Rs Cs Ci XFM Rdc RMOT U1 1 VCC 2 OVT 3 MOT 4 EN VGATE GND VS VD IRIR1111667712AS 8 7 6 5 Rg Cdc IR11672AS Co LOAD Rtn Q1 2 www.irf.com © 2013 International Rectifier Nov 6, 2013 Table of Contents Ordering Inform...