IR11688S Datasheet, PDF (1/27 Pages) Infineon Technologies AG – DUAL SYNCHRONOUS RECTIFICATION CONTROL IC

SMPS IC
Smartrectifier^TM
IR11688S
DUAL SYNCHRONOUS RECTIFICATION CONTROL IC
Features
Product Summary
• Secondary-side high speed synchronous
rectification controller for resonant half bridge
Topology
LLC Half-bridge
converters
VD
• Direct sensing of MOSFET drain voltage up to 200V
• Operates up to 400kHz switching frequency
V_OUT
200V
Vcc
• Programmable Minimum On Time
• Anti-bounce logic and UVLO protection
I_o+ & I _o-
+1A & -4A
•
Linear turn-off phase to compensate for premature
switch off due to parasitic inductance
Package Options
• 4A peak turn off drive current
• Micropower start-up & ultra-low quiescent current
• 50ns turn-off propagation delay
• Wide Vcc operating range 4.75V to 18V
• Cycle by Cycle MOT Protection
• Auto low power mode standby mode
• Improved noise immunity
• Compatible with Energy Star low standby power
8-Pin SOIC
• Lead-free
Typical Applications
• Desktop SMPS, Server SMPS, AC-DC adapters,
LCD & PDP TV, Telecom SMPS
Ordering Information
Base Part Number
Package Type
IR11688S
SOIC8N
Standard Pack
Form
Quantity
Tape and Reel
2500
Complete Part Number
IR11688STRPBF
1
2016-1-18