Datasheet4U Logo Datasheet4U.com

MPQ2143HGD Datasheet 3a 5.5v 2.0mhz Synchronous Step Down Switcher

Manufacturer: Monolithic Power Systems

Overview: MPQ2143H 3A, 5.5V, 2.0MHz Synchronous Step Down Switcher.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The MPQ2143H is a monolithic, step-down, switch-mode converter with internal power MOSFETs.

It can achieve up to 3A continuous output current from a 2.5V to 5.5V input voltage with excellent load and line regulation.

The output voltage can be regulated as low as 0.6V.

Key Features

  • Wide 2.5V to 5.5V Operating Input Range.
  • Output Voltage as Low as 0.6V.
  • 100% Duty Cycle in Dropout.
  • Up to 3A Output Current.
  • 80mΩ and 40mΩ Internal Power MOSFET Switches.
  • Default 2.0MHz 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 Ceramic Capacitors.
  • Available in QFN-10 (2mmx3mm) Packag.

More Datasheets from Monolithic Power Systems

Part Number Description
MPQ2143H 3A 5.5V 2.0MHz Synchronous Step Down Switcher
MPQ2143 Synchronous Step-Down Switcher
MPQ2143DJ Synchronous Step-Down Switcher
MPQ2143DJ-AEC1 Synchronous Step-Down Switcher
MPQ2122 SYNC Buck Regulator
MPQ2122GJ SYNC Buck Regulator
MPQ2128 Step-Down Converter
MPQ2128DG Step-Down Converter
MPQ2166 Synchronous Buck
MPQ2166A Synchronous Buck Regulator

MPQ2143HGD Distributor