MPQ4321 Datasheet (MPS) - Synchronous Step-Down Converter

MPQ4321, Synchronous Step-Down Converter

The MPQ4321 is a frequency-configurable (350kHz to 2.5MHz), synchronous, step-down switching converter with integrated internal highside and low-side power MOSFETs.

The device provides 1A of highly efficient output current with peak current mode control.

The wide 3.3V to 36V input range with 42V loa

MPQ4321 Features

* Designed for Automotive Applications: o Survives 42V Load Dump o Supports 3.1V Cold Crank o Low-Dropout Mode o 1A of Continuous Output Current o Continuous Operation up to 36V o Operating Junction Temperature: -40°C to +150°C o 65ns Minimum On Time and 50ns Minimum Off Time

* Incre