Download MP4573 Datasheet PDF
MP4573 page 2
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MP4573 Description

The MP4573 is a fully integrated, fixedfrequency, synchronous step-down converter. It can achieve up to 2.5A of continuous output current with peak current control for excellent transient response. The wide 4.5V to 60V input voltage range acmodates a variety of step-down applications in automotive input environments.

MP4573 Key Features

  • Wide 4.5V to 60V Operating Input Range
  • 2.5A Continuous Output Current
  • High-Efficiency, Synchronous Mode Control
  • 250mΩ/45mΩ Internal Power MOSFETs
  • Up to 2.2MHz Configurable Frequency
  • 180° Out-of-Phase SYNCO Clock
  • 40μA Quiescent Current (IQ)
  • Low 2μA Shutdown Current
  • FB Tolerance: 1% at Room Temp, 2% at
  • Selectable Advanced Asynchronous Modulation (AAM) Mode or Forced Continuous Conduction Mode (FCCM) during Light-Load Ope