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IR1169S_15 Datasheet, PDF (1/28 Pages) International Rectifier – Secondary side high speed SR controller
IR1169S
ADVANCED SMARTRECTIFIERTM CONTROL IC
Features
 Secondary side high speed SR controller
 Flyback, Forward and Half-bridge topologies
 CCM operation with SYNC function
 200 V proprietary IC technology
 Max 500 KHz switching frequency
 Anti-bounce logic and UVLO protection
 4 A peak turn off drive current
 Micropower start-up & low quiescent current
 10.7 V gate drive clamp
 50 ns turn-off propagation delay
 Vcc range from 11 V to 20 V
 Enable function synchronized with MOSFET VDS
transition
 Cycle by Cycle MOT Check Circuit prevents
multiple false trigger GATE pulses
 Lead-free
 Compatible with 0.3 W Standby, Energy Star,
CECP, etc.
Product Summary
Topology
VD
VOUT
Io+ & I o- (typ.)
Turn on Propagation
Delay (typ.)
Turn off Propagation
Delay (typ.)
Flyback, Forward, Half-
Bridge
200 V
10.7 V
+1 A & -4 A
70 ns
50 ns
Package Options
Typical Applications
 Telecom SMPS, ATX SMPS, Server SMPS, AC-
DC adapters
8-Lead SOIC
Ordering Information
Base Part Number
Package Type
IR1169S
SOIC8N
Standard Pack
Form
Tube/Bulk
Tape and Reel
Quantity
95
2500
Complete Part Number
IR1169SPBF
IR1169STRPBF
1 www.irf.com © 2013 International Rectifier
Nov 6, 2013