IC manufacturers Monolithic Power Systems

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Monolithic Power Systems MP2187 | Demoboard EV2187-QA-01A

Dual 3A, 5.5V, 1.2MHz Synchronous Step-Down Swithers With Auto Output Discharge Evaluation Board

Overview

TopologyBuck Converter
Input voltage3.6-5.5 V
Output 11.1 V / 3 A
Output 21.8 V / 3 A
IC revision1.0

Description

The EV2187-QA-01A evaluation Board is designed to demonstrate the capabilities of MP2187, an internally compensated 1.2MHz dual COT synchronous step-down regulator. The output voltages of the two channels are 1.1V and 1.8V respectively

Features

  • 2.5V to 5.5V Input Voltage Range
  • Fixed Output Voltages: 1.1V, 1.8V
  • 100% Duty Cycle in Dropout
  • Up to 3A Output Current
  • Low IQ: 80μA
  • 60mΩ and 30mΩ Internal Power MOSFETSwitches
  • Default 1.2MHz Switching Frequency
  • EN and Power-Good for Power Sequencing
  • Cycle-by-Cycle Over-Current Protection
  • Auto Discharge at Power-Off
  • Short-Circuit Protect with Hiccup Mode
  • Stable with Low-ESR Output CeramicCapacitors
  • Available in a 2.2mm x 2.6mm QFN16Package

Typical applications

  • Handheld/Battery-powered Systems
  • Wireless/Networking Cards
  • Low Voltage I/O System Power
  • Solid State Drives(SSD)

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