SmartRectifier CONTROLLER
IR1167(A,B)S
SMARTRECTIFIERTM CONTROL IC
Features
Secondary side high speed SR controller DCM, CrCM and CCM flybac...
Description
IR1167(A,B)S
SMARTRECTIFIERTM CONTROL IC
Features
Secondary side high speed SR controller DCM, CrCM and CCM flyback topologies 200 V proprietary IC technology Max 500 KHz switching frequency Anti-bounce logic and UVLO protection 7 A peak turn off drive current Micropower start-up & ultra low quiescent current 10.7 / 14.5 V gate drive clamp 50ns turn-off propagation delay Vcc range from 11.3 V to 20 V Direct sensing of MOSFET drain voltage Minimal component count Simple design Lead-free Compatible with 1 W Standby, Energy Star, CECP, etc.
Product Summary
Topology
VD
VOUT
IR1167A IR1167B
Io+ & I o- (typ.)
Turn on Propagation Delay (typ.)
Turn off Propagation Delay (typ.)
Package Options
Flyback 200 V 10.7 V 14.5 V +2 A / -7 A 60 ns
40 ns
Typical Applications
LCD & PDP TV, Telecom SMPS, AC-DC adapters, ATX SMPS, Server SMPS
8-Lead SOIC
Ordering Information
Base Part Number
IR1167AS IR1167BS
Package Type SOIC8N
Standard Pack
Form
Quantity
Tape and Reel
2500
Tape and Reel
2500
Complete Part Number IR1167ASTRPBF IR1167BSTRPBF
1 www.irf.com © 2013 International Rectifier
Nov 6, 2013
IR1167(A,B)S
Typical Connection Diagram
Vin
Rs
Cs Ci
XFM
Rdc
RMOT
U1
1 VCC VGATE 8
2 OVT GND 7
3 MOT
VS 6
4 EN
VD 5
IR1IR1161767(A1 ,B)S Rg
Cdc
Co
LOAD
Rtn Q1
2 www.irf.com © 2013 International Rectifier
Nov 6, 2013
Table of Contents
Ordering Information Description Absolute Maximum Ratings Electrical Characteristics Functio...
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