MPQ4423HGQ-AEC1-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MPQ4423HGQ-AEC1-Z

Manufacturer

monolithic-power-systems

Introduction

The MPQ4423HGQ-AEC1-Z is a highly efficient, automotive grade, step-down switching regulator designed for powering sophisticated electronics.

Product Features and Performance

Supports a wide input voltage range from 4V to 36V

Adjustable output voltage from 0.8V to 32.4V

Provides up to 3A of output current

High switching frequency of 410kHz

Integrated synchronous rectifier for improved efficiency

Operates in temperatures from -40°C to 125°C

Automotive grade quality with AEC-Q100 qualification

Product Advantages

Wide input voltage range accommodates various power sources

Flexible output voltage setting suitable for diverse applications

High efficiency reduces thermal footprint and power loss

Compact 8-QFN package optimizes board space

Key Technical Parameters

Input Voltage (Min): 4V

Input Voltage (Max): 36V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 32.4V

Output Current: 3A

Switching Frequency: 410kHz

Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Automotive grade with AEC-Q100 qualification ensures high reliability

Compatibility

Surface Mount installation compatible with modern PCB technology

8-VDFN package suitable for compact designs

Application Areas

Automotive electronics

Power supply modules for industrial systems

Portable electronic devices

Telecommunications equipment

Product Lifecycle

Status: Active

Not currently nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Wide operating voltage range supports diverse applications and power systems

High efficiency and compact design contribute to energy saving and space optimization

Automotive grade qualification ensures reliability in harsh environments

Versatile in applications ranging from automotive systems to industrial controls

Commitment to product support and availability throughout its lifecycle