IR11672AS TM ADVANCED SMARTRECTIFIER CONTROL IC Product Summary Features Flyback, Secondary side high speed SR controller Topology DCM, CrCM flyback and Resonant half-bridge Resonant Half-bridge topologies VD 200 V 200 V proprietary IC technology V 10.7 V OUT Max 500 KHz switching frequency Anti-bounce logic and UVLO protection I & I (typ.) +2 A & -7 A o+ o- 7 A peak turn off drive current Turn on Propagation Micropower start-up & ultra low quiescent current 60 ns Delay (typ.) 10.7 V gate drive clamp 50ns turn-off propagation delay Turn off Propagation 50 ns Vcc range from 11.3 V to 20 V Delay (typ.) Direct sensing of MOSFET drain voltage Enable function synchronized with MOSFET VDS Package Options 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. 8-Lead SOIC Typical Applications LCD & PDP TV, Telecom SMPS, AC-DC adapters, ATX SMPS, Server SMPS Ordering Information Standard Pack Base Part Number Package Type Complete Part Number Form Quantity Tube/Bulk 95 IR11672ASPBF SOIC8N IR11672AS Tape and Reel 2500 IR11672ASTRPBF 1 www.irf.com 2013 International Rectifier Nov 6, 2013 IR11672AS Typical Connection Diagram Vin Rs Rdc XFM Cdc U1 Cs 1 8 VCC VGATE Ci 2 7 OVT GND 3 6 Co MOT VS RMOT 4 5 EN VD Rg IR11672AS IR11671 Rtn Q1 2 www.irf.com 2013 International Rectifier Nov 6, 2013 LOAD