Part MP4571
Description Synchronous Buck Converter
Manufacturer Monolithic Power Systems
Size 1.51 MB
Monolithic Power Systems
MP4571

Overview

The MP4571 is a fully integrated, fixedfrequency, synchronous step-down converter. It can achieve up to 1A of continuous output current with peak current control for excellent transient response.

  • Wide 4.5V to 60V Operating Input Range
  • 1A Continuous Output Current
  • High-Efficiency Synchronous Mode Control
  • 250mΩ/45mΩ Internal Power MOSFETs
  • Configurable Frequency Up to 2.2MHz
  • 180° Out-of-Phase SYNCO Clock
  • 40μA Quiescent Current
  • Low Shutdown Mode Current: 2μA
  • FB Tolerance: 1% at Room Temp, 2% at Full Temp
  • Selectable AAM or Forced CCM Operation at Light Load