IR11688S

200V Dual SR Controller IC in a 8-Lead SOIC Package

ParametricIR11688S
Automatic MOT ProtectionYes
Current ModeDiscontinuous / Critical / Continuous
Iout-0.25A
Package8-Pin SOIC(NB)
ProgrammableMOT
Shutdown/EnableYes
Switching Frequency  max400.0kHz
VCC  min  max4.75V  18.0V
VGATEClamp10.7V
Sales Product NameIR11688S
OPNIR11688STRPBF
Product Statusactive and preferred
Package NameSOIC 8N
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size2500
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Secondary-side high speed synchronous rectification controller for resonant half bridge converters
  • Direct sensing of MOSFET drain voltage up to 200V
  • Operates up to 400kHz switching frequency
  • Programmable Minimum On Time
  • Anti-bounce logic and UVLO protection
  • Linear turn-off phase to compensate for premature switch off due to parasitic inductance
  • 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
  • Lead-free
Data Sheet
TitleSizeDateVersion
Data Sheet - IR11688S,EN910 KB21 一月 2016
Application Notes
TitleSizeDateVersion
Application Note IR11688 SmartRectifier™ Control IC Design NotesEN1.2 MB15 四月 201601_00
EN IR11688S
EN IR11688S