Datasheet4U Logo Datasheet4U.com

MPQ4321 - Synchronous Step-Down Converter

General Description

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.

Key Features

  • Designed for Automotive.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
MPQ1000 Quad Amplifier Transistor Motorola
MPQ1500 Quad Transistor Motorola
MPQ2221 NPN Transistor Motorola
MPQ2222 QUAD TRANSISTORS Central
MPQ2222 Quad Transistors Motorola Semiconductor

Other Datasheets by Monolithic Power Systems

Part Number Description
MPQ4321C Ultra-Compact Synchronous Step-Down Converter
MPQ4320 Step-Down Converter
MPQ4320C Synchronous Step-Down Converter
MPQ4322 Synchronous Step-Down Converter
MPQ4322C Synchronous Step-Down Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MPQ4321 42V Load Dump Tolerant, 1A, Ultra-Compact, Low Quiescent Current, Synchronous Step-Down Converter, AEC-Q100 Qualified DESCRIPTION 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 load dump tolerance accommodates a variety of stepdown applications in automotive input environments. A 1μA shutdown mode quiescent current allows the device to be used in batterypowered applications.