IR11682 View Datasheet(PDF) - International Rectifier
Part Name
Description
Manufacturer
IR11682 Datasheet PDF : 22 Pages
| |||
Datasheet No – 97476
July 1, 2011
IR11682S
DUAL SmartRectifierTM 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
8-Lead SOIC
Typical Connection Diagram
Vin
C1
M1
Lr
1
2
C2
M2
Rtn
SR1
Cdc
Rg1
1 GATE1 GATE2 8
2 VCC
GND 7
3 VS1
VS2 6
4 VD1
VD2 5
IR1I1R1618682
Rg2
SR2
Cout
LOAD
www.irf.com
© 2010 International Rectifier
Share Link: 