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International Rectifier Electronic Components Datasheet

IR11672AS Datasheet

ADVANCED SMART RECTIFIER CONTROLLER

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IR11672AS
ADVANCED SMARTRECTIFIERTM CONTROL IC
Features
Secondary side high speed SR controller
DCM, CrCM flyback and Resonant half-bridge
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 V gate drive clamp
50ns turn-off propagation delay
Vcc range from 11.3 V to 20 V
Direct sensing of MOSFET drain voltage
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,
Resonant Half-bridge
200 V
10.7 V
+2 A & -7 A
60 ns
50 ns
Package Options
Typical Applications
LCD & PDP TV, Telecom SMPS, AC-DC
adapters, ATX SMPS, Server SMPS
8-Lead SOIC
Ordering Information
Base Part Number
Package Type
IR11672AS
SOIC8N
Standard Pack
Form
Tube/Bulk
Tape and Reel
Quantity
95
2500
Complete Part Number
IR11672ASPBF
IR11672ASTRPBF
1 www.irf.com © 2013 International Rectifier
Nov 6, 2013


International Rectifier Electronic Components Datasheet

IR11672AS Datasheet

ADVANCED SMART RECTIFIER CONTROLLER

No Preview Available !

Typical Connection Diagram
Vin
Rs
Cs
Ci
XFM
Rdc
RMOT
U1
1 VCC
2 OVT
3 MOT
4 EN
VGATE
GND
VS
VD
IRIR1111667712AS
8
7
6
5
Rg
Cdc
IR11672AS
Co
Rtn Q1
2 www.irf.com © 2013 International Rectifier
Nov 6, 2013


Part Number IR11672AS
Description ADVANCED SMART RECTIFIER CONTROLLER
Maker International Rectifier
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IR11672AS Datasheet PDF






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International Rectifier





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