Click to expand full text
SMPS IC
SmartRectifier IR1161LPBF
SmartRectifier Control IC
Features
Product Summary
• Secondary side synchronous rectification controller
Topology
• DCM, CrCM Flyback and resonant half-bridge topologies
VD
• Direct sensing of MOSFET drain voltage up to 200V VCC • Max 500kHz switching frequency
• Anti-bounce logic and UVLO protection
Io+ & I o-
• Micropower start-up & ultra-low quiescent current • 50ns turn-off propagation delay • Programmable Minimum On Time • Vcc Operating voltage range 4.75V to 18V • Cycle by Cycle MOT Check Circuit
Turn on Propagation Delay Turn off Propagation Delay
• Lead-free
• Compatible with 0.3W Standby, Energy Star, CECP,
etc.
Package Options
Applications
• Charger, AC-DC adapters
Flyback, Resonant Half-bridge 200V
4.75V ~ 18V
+1A & -2.
IR1161LPBF Datasheet
