MP3422 Datasheet (PDF) Download
Monolithic Power Systems
MP3422

Description

The MP3422 is a high-efficiency, synchronous, current-mode, step-up converter with output disconnect. The MP3422 starts up from an input voltage as low as 1.9V, while providing inrush current limiting and output short-circuit protection.

Key Features

  • Up to 98% Efficiency
  • 1.9V to 5.5V Input Range
  • 2.5V to 5.5V Output Range
  • Internal Synchronous Rectifier
  • 600kHz Fixed Switching Frequency
  • >6.5A Switch Current Limit Capability
  • 43uA Quiescent Current
  • High Efficiency over Full Load Range
  • Internal Soft-start and Compensation
  • True Output Load Disconnect from Input