LTM4637 Datasheet (PDF) Download
Analog Devices
LTM4637

Overview

The LTM®4637 is a complete 20A output high efficiency switch mode step-down DC/DC µModule (micromodule) regulator. Included in the package are the switching controller, power FETs, inductor and compensation components.

  • Complete 20A Switch Mode Power Supply
  • 4.5V to 20V Input Voltage Range
  • 0.6V to 5.5V Output Voltage Range n ±1.5% Total DC Output Voltage Error (-40°C to 125°C)
  • Differential Remote Sense Amplifier for Precision Regulation for (VOUT ≤ 3.3V)
  • Current Mode Control/Fast Transient Response
  • Parallel Current Sharing (Up to 80A)
  • Frequency Synchronization
  • Selectable Pulse-Skipping or Burst Mode® Operation
  • Soft-Start/Voltage Tracking
  • Up to 88% Efficiency (12VIN, 1.8VOUT)