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Numéro de référence | IR11682S | ||
Description | DUAL SMART RECTIFIER DRIVER IC | ||
Fabricant | International Rectifier | ||
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1 Page
Datasheet No – 97476
March 24, 2010
IR11682S
DUAL SMART RECTIFIER DRIVER IC
Features
Product Summary
• Secondary-side high speed controller for
synchronous rectification in resonant half bridge
Topology
topologies
VD
• 200V proprietary IC technology
• Max 400KHz switching frequency
VOUT
• Anti-bounce logic and UVLO protection
• 4A peak turn off drive current
Io+ & I o- (typical)
• Micropower start-up & ultra low quiescent current
Turn on Propagation Delay
• 10.7V gate drive clamp
• 80ns turn-off propagation delay
Turn off Propagation Delay
• Wide Vcc operating range
• Direct sensing for both Synchronous Rectifiers
Package Options
• Cycle by Cycle MOT Check Circuit prevents multiple
false trigger GATE pulses
• Minimal component count
• Simple design
• Lead-free
LLC Half-bridge
200V
10.7V Clamped
+1A & -4A
100ns (typical)
80ns (typical)
Typical Applications
• LCD & PDP TV, Telecom SMPS, AC-DC adapters
http://www.DataSheet4U.net/
8-Lead SOIC
Typical Connection Diagram
Vin
C1 M1
Lr
12
C2 M2
SR1
Cdc
Rg1
1 GATE1 GATE2 8
2 VCC
GND 7
3 VS1
VS2 6
4 VD1
VD2 5
IR1I1R1618682
Rg2
Cout
LOAD
Rtn SR2
*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/
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Pages | Pages 22 | ||
Télécharger | [ IR11682S ] |
No | Description détaillée | Fabricant |
IR11682S | DUAL SMART RECTIFIER DRIVER IC | International Rectifier |
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