IR11682SPBF Infineon

Datasheet No 97476 July 1, 2011 IR11682S TM DUAL SmartRectifier DRIVER IC Product Summary Features Secondary-side high speed controller for Topology LLC Half-bridge synchronous rectification in resonant half bridge topologies VD 200V 200V proprietary IC technology V 10.7V Clamped OUT Max 400KHz switching frequency Anti-bounce logic and UVLO protection I & I (typical) +1A & -4A o+ o- 4A peak turn off drive current Micropower start-up & ultra low quiescent current Turn on Propagation Delay 100ns (typical) 10.7V gate drive clamp Turn off Propagation Delay 80ns (typical) 80ns turn-off propagation delay Wide Vcc operating range Direct sensing for both Synchronous Rectifiers Package Options Cycle by Cycle MOT Check Circuit prevents multiple false trigger GATE pulses Minimal component count Simple design Lead-free Typical Applications LCD & PDP TV, Telecom SMPS, AC-DC adapters 8-Lead SOIC Typical Connection Diagram Vin SR1 Cdc C1 M1 Rg1 Lr 1 2 1 8 GATE1 GATE2 2 7 VCC GND 3 6 VS1 VS2 4 5 VD1 VD2 LOAD Cout IR1168 IR11682 C2 M2 Rg2 Rtn SR2 www.irf.com 2010 International Rectifier IR11682S Table of Contents Page Description 3 Qualification Information 4 Absolute Maximum Ratings 5 Electrical Characteristics 6 Functional Block Diagram 8 Input/Output Pin Equivalent Circuit Diagram 9 Lead Definitions 10 Lead Assignments 10 Application Information and Additional Details 12 Package Details 19 Tape and Reel Details 20 Part Marking Information 21 Ordering Information 22 www.irf.com 2010 International Rectifier 2