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IR1169S_15 Datasheet, PDF (1/28 Pages) International Rectifier – Secondary side high speed SR controller | |||
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IR1169S
ADVANCED SMARTRECTIFIERTM CONTROL IC
Features
ï· Secondary side high speed SR controller
ï· Flyback, Forward and Half-bridge topologies
ï· CCM operation with SYNC function
ï· 200 V proprietary IC technology
ï· Max 500 KHz switching frequency
ï· Anti-bounce logic and UVLO protection
ï· 4 A peak turn off drive current
ï· Micropower start-up & low quiescent current
ï· 10.7 V gate drive clamp
ï· 50 ns turn-off propagation delay
ï· Vcc range from 11 V to 20 V
ï· Enable function synchronized with MOSFET VDS
transition
ï· Cycle by Cycle MOT Check Circuit prevents
multiple false trigger GATE pulses
ï· Lead-free
ï· 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
ï· 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
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