IR1167BSPBF

Smart secondary side driver IC designed to drive N-Channel MOSFETs used as synchronous rectifiers in isolated flyback converters.

ParametricIR1167BSPBF
Automatic MOT ProtectionNo
Current ModeDiscontinuous / Critical / Continuous
Iout-0.29A
Package8-Pin SOIC(NB)
ProgrammableMOT / OVT
Shutdown/EnableYes
Switching Frequency  max500.0kHz
VCC  min  max11.4V  18.0V
ISLEEP200.0µA
VGATEClamp10.7V
Sales Product NameIR1167BSPBF
OPNIR1167BSTRPBF
Product Statusactive
Package NameSOIC 8N
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size2500
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Secondary side high speed SR controller
  • DCM, CrCM and CCM flyback topologies
  • 200V proprietary IC technology
  • Max 500KHz switching frequency
  • Anti-bounce logic and UVLO protection
  • 7A peak turn off drive current
  • Micropower start-up and ultra low quiescent current
  • 10.7/14.5V gate drive clamp
  • 50ns turn-off propagation delay
  • Vcc range from 11.3V to 20V
  • Direct sensing of MOSFET drain voltage
  • Minimal component count, Simple design, and Lead-free
  • Compatible with 1W Standby, Energy Star, CECP, etc.
Target Applications:
  • AC-DC
功能框图
Data Sheet
TitleSizeDateVersion
Data Sheet - IR1167ASPBF,EN1 MB03 八月 2006
Application Notes
TitleSizeDateVersion
Design of Secondary Side Rectification using IR1167 SmartRectifier™ Control ICEN382 KB03 八月 2006
Evaluation Boards
BoardFamilyDescriptionStatus
IRAC1167-D2active and preferred
EN IR1167BSPBF
EN IR1167BSPBF