Download MP4581 Datasheet PDF
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MP4581 Description

The MP4581 is a high-efficiency, synchronous step-down converter with integrated power MOSFETs. It provides 0.8A of output current (IOUT) in a buck topology from an input power supply of up to 100V.

MP4581 Key Features

  • 8V to 100V Input Voltage Range
  • 1V to 30V Output Voltage Range
  • 90% Maximum Operation Duty Cycle
  • 625mΩ/265mΩ Internal Power MOSFETs
  • Constant-On-Time (COT) Control
  • 100kHz to 1MHz Configurable Frequency
  • Internal Soft Start and Loop pensation
  • Over-Current Protection (OCP)
  • Short-Circuit Protection (SCP) with Hiccup
  • High-Efficiency Pulse-Skip Mode (PSM)