IR3892M

Overview

Dual Ouput 6A per phase Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.

Benefits

  • Single 5V to 21V application
  • Wide Input Voltage Range from 1V to 21V with external Vcc
  • Output Voltage Range: 0.5V to 0.86*PVin
  • Dual output, 6A/Phase
  • Enhanced Line/Load Regulation with Feed-Forward
  • Programmable Switching Frequency up to 1.0MHz
  • Internal Digital Soft-Start
  • Enable input with Voltage Monitoring Capability
  • Thermally compensated current limit and Hiccup Mode Over Current Protection
  • External synchronization with Smooth Clocking
  • Precision Reference Voltage (0.5V +/-1%)
  • Seq pin for Sequencing Applications
  • Integrated MOSFETs, drivers and Bootstrap diode
  • Thermal Shut Down
  • Open Feedback Line Protection
  • Over Voltage Protection
  • Interleaved Phases to reduce Input Capacitors
  • Monotonic Start-Up
  • Operating Junction Temp: -40°C where Tj is < 125°C
  • Small Size 5mm x 6mm PQFN
  • Lead-free, Halogen-free, and RoHS Compliant

Potential Applications

  • Desktop and Workstations
  • Fan
  • Graphic Boards
  • Netcom and Telecom
  • Point of Load
  • Pump
  • Servers and Storage
  • Servo Drives
  • Solar
  • UPS
  • Welding
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