Download IR3842WMPBF Datasheet PDF
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IR3842WMPBF Description

The IR3842W SupIRBuckTM is an easy-to-use, fully integrated and highly efficient DC/DC synchronous Buck regulator. The MOSFETs copackaged with the on-chip PWM controller make IR3842W a space-efficient solution, providing accurate power delivery for low output voltage applications. IR3842W is a versatile regulator which offers programmability of start up time, switching frequency and current limit while operating in...

IR3842WMPBF Key Features

  • Greater than 95% Maximum Efficiency
  • Wide Input Voltage Range 1.5V to 16V
  • Wide Output Voltage Range 0.7V to 0.9-Vin
  • Continuous 4A Load Capability
  • Integrated Bootstrap-diode
  • High Bandwidth E/A for excellent transient
  • Programmable Switching Frequency up to 1.5MHz
  • Programmable Over Current Protection
  • PGood output
  • Hiccup Current Limit

IR3842WMPBF Applications

  • 40oC to 125oC operating junction temperature
  • Thermal Protection
  • Pin patible option for 8A and 12A devices