IR1168S

Datasheet No – PD97382 September 26, 2011 IR1168S DUAL SMART RECTIFIER DRIVER IC Features Secondary-side high speed controller for synchronous rectification in resonant half bridge topologies 200V proprietary IC technology Max 500KHz switching frequency Anti-bounce logic and UVLO protection 4A peak turn off drive current Micropower start-up & ultra low quiescent current 10.7V gate drive clamp 70ns turn-off propagation delay Wide Vcc operating range Direct sensing for both Synchronous Rectifiers Minimal component count Simple design Lead-free Product Summary Topology VD VOUT Io+ & I o- (typical) Turn on Propagation Delay Turn off Propagation Delay Package Options LLC Half-bridge 200V 10.7V Clamped +1A & -4A 60ns (typical) 70ns (typical) Typical Applications LCD & PDP TV, Telecom SMPS, AC-DC adapters 8-Lead SOIC Typical Connection Diagram Vin C1 M1 Lr 12 C2 Rtn M2 SR1 Cdc Rg1 1 GATE1 GATE2 8 2 VCC GND 7 3 VS1 VS2 6...