IR1168S
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 ponent 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, Tele 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...
