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Numéro de référence | IR11672AS | ||
Description | ADVANCED SMART RECTIFIER CONTROL IC | ||
Fabricant | International Rectifier | ||
Logo | |||
1 Page
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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Pages | Pages 25 | ||
Télécharger | [ IR11672AS ] |
No | Description détaillée | Fabricant |
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