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IR11672AS PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 IR11672AS
部品説明 ADVANCED SMART RECTIFIER CONTROL IC
メーカ International Rectifier
ロゴ International Rectifier ロゴ 



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IR11672AS Datasheet, IR11672AS PDF,ピン配置, 機能
November 19, 2009
IR11672AS
ADVANCED SMART RECTIFIER TM CONTROL IC
Features
Product Summary
Secondary side high speed SR controller
DCM, CrCM flyback and Resonant half-bridge Topology
topologies
200V proprietary IC technology
VD
Max 500KHz switching frequency
Anti-bounce logic and UVLO protection
VOUT
7A peak turn off drive current
Micropower start-up & ultra low quiescent current
Io+ & I o- (typical)
10.7V gate drive clamp
Turn on Propagation
50ns turn-off propagation delay
Delay
Vcc range from 11.3V to 20V
Direct sensing of MOSFET drain voltage
Enable function synchronized with MOSFET VDS
Turn off Propagation
Delay
transition
Cycle by Cycle MOT Check Circuit prevents multiple Package Options
false trigger GATE pulses
Lead-free
Compatible with 0.3W Standby, Energy Star, CECP,
etc.
Flyback,
Resonant Half-bridge
200V
10.7V
+2A & -7A
60ns (typical)
50ns (typical)
Typical Applications
LCD & PDP TV, Telecom SMPS, AC-DC adapters,
ATX SMPS, Server SMPS
Typical Connection Diagram
8-Lead SOIC
www.DataSheet4U.com Vin
Rs
Cs
Ci
XFM
Rdc
RMOT
U1
1 VCC VGATE 8
2 OVT
GND 7
3 MOT
VS 6
4 EN
VD 5
Rg
IRIR1111667712AS
Cdc
Co
Rtn Q1
*Please note that this datasheet contains advance information that could change before the product is
released to production.
www.irf.com
© 2009 International Rectifier

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