Datasheet No - PD97468
March 23, 2010
IR11662S
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
• 4A peak turn off drive current
• Micropower start-up & ultra low quiescent current
• 10.7V gate drive clamp
• 50ns turn-off propagation delay
Io+ & I o- (typical)
Turn on Propagation
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 Clamped
+1A & -4A
60ns (typical)
50ns (typical)
Typical Applications
http://www.DataSheet4U.net/
• LCD & PDP TV, Telecom SMPS, AC-DC adapters,
ATX SMPS, Server SMPS
8-Lead SOIC
Typical Connection Diagram
Vin
Rs
Cs
Ci
XFM
Rdc
RMOT
U1
1 VCC
2 OVT
3 MOT
4 EN
VGATE
GND
VS
VD
IRIR1111667162S
8
7
6
5
Rg
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
© 2010 International Rectifier
datasheet pdf - http://www.DataSheet4U.net/
