MPQ4321C Datasheet (MPS) - Ultra-Compact Synchronous Step-Down Converter

MPQ4321C, Ultra-Compact Synchronous Step-Down Converter

The MPQ4321C is a configurable-frequency (350kHz to 2.5MHz), synchronous, step-down switching converter with integrated internal highside and low-side power MOSFETs (HS-FET and LS-FET, respectively).

The device provides up to 1A of highly efficient output current (IOUT) with peak current control mod

MPQ4321C Features

* Designed for Automotive Applications: o 42V Load Dump Tolerance o Supports 3.1V for Cold-Crank Conditions o Up to 1A Continuous Output Current o Wide 3.3V to 36V Operating Input Voltage (VIN) Range o -40°C to +150°C Junction Temperature (TJ) Range (150°C Maximum) o Available in AEC-Q100 Gr