IR3742

Integrated PowIRstage is a synchronous buck gate driver IC with co-packed control and synchronous MOSFETs and Schottky diode.

ParametricIR3742
Input Voltage  min  max5.5V  21.0V
Iout20.0A
Output Voltage  min  max0.25V  5.0V
PackagePQFN / 5 x 6
Switching Frequency  max1500.0kHz
TechnologyPOL
Moisture Sensitivity Level2
QualificationIndustrial
Sales Product NameIR3742
OPNIR3742MTRPBF
Product Statusactive
Package NamePQFN-22L (5 X 6)
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size4000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Single input voltage range from 5V to 21V
  • Wide input voltage range from 1.0V to 21V with external VCC bias voltage
  • Integrated MOSFET drivers, Control FET, Synchronous FET with Schottky diode, bootstrap diode and the internal LDO
  • Enable input with voltage monitoring capability
  • Logic Level Tri-state PWM input
  • Thermally compensated Over Current Indicator
  • Open-drain over temperature and over current fault indication
  • Under-voltage Lockout of VCC/LDO_Out
  • Operating temp: -40°C where Tj is < 125°C
  • Package size: 5mm x 6mm PQFN
  • RoHS6 Compliant, lead-free and halogen-free
Data Sheet
TitleSizeDateVersion
Data Sheet - IR3742,EN1.1 MB21 May 2014
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
EN IR3742
EN IDV20E65D1