IR1161L

200V Secondary Side High Speed SR Controller in a 5-Lead SOT-23 Package.

ParametricIR1161L
Automatic MOT ProtectionYes
Current ModeDiscontinuous / Critical
Iout-0.4A
Package5 Lead SOT-23
ProgrammableMOT
Shutdown/EnableNo
Switching Frequency  max500.0kHz
VCC  min  max4.75V  18.0V
Sales Product NameIR1161L
OPNIR1161LTRPBF
Product Statusactive and preferred
Package NameSOT23
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level1
Benefits:
  • Secondary side synchronous rectification controller
  • DCM, CrCM Flyback and resonant half-bridge topologies
  • Direct sensing of MOSFET drain voltage up to 200V
  • Max 500kHz switching frequency
  • Anti-bounce logic and UVLO protection
  • Micropower start-up & ultra-low quiescent current
  • 50ns turn-off propagation delay
  • Programmable Minimum On Time
  • Vcc Operating voltage range 4.75V to 18V
  • Cycle by Cycle MOT Check Circuit
  • Lead-free
  • Compatible with 0.3W Standby, Energy Star, CECP, etc.
Target Applications:
  • AC-DC
Data Sheet
TitleSizeDateVersion
Data Sheet - IR1161L,EN986 KB01 Aug 2015
Application Notes
TitleSizeDateVersion
IR1161 µSmartRectifier™ Control ICEN671 KB29 Jul 2015
Reference Design
TitleSizeDateVersion
15 W 5 V Adapter Reference BoardEN2.6 MB01 Mar 201601_00
Evaluation Boards
BoardFamilyDescriptionStatus
IRAC1161-QFNIR1161Lactive
IRAC1161-TO220IR1161Lactive
EN IR1161L
EN IR1161L
EN IR1161L