IR1161LPBF_16 Datasheet, PDF (1/26 Pages) Infineon Technologies AG – SmartRectifier

SMPS IC
SmartRectifier
IR1161LPBF
SmartRectifier Control IC
Features
Product Summary
• Secondary side synchronous rectification
controller
Topology
• DCM, CrCM Flyback and resonant half-bridge
VD
topologies
• Direct sensing of MOSFET drain voltage up to 200V _VCC
• Max 500kHz switching frequency
• Anti-bounce logic and UVLO protection
I_o+ & 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 & -2.5A
50ns (typical)
50ns (typical)
Application Diagram
5-Pin SOT-23
+
Primary
Controller
VD
4
GATE
5
MOT
3
GND
2
1 ^VCC
LOAD
-
Ordering Information
Base Part Number
Package Type
IR1161LPBF
5L-SOT-23
Standard Pack
Form
Quantity
Tape and Reel
3000
Complete Part Number
IR1161LTRPBF
1
2016-07-01