MPQ4423AGQ-AEC1-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MPQ4423AGQ-AEC1-Z

Manufacturer

monolithic-power-systems

Introduction

This is a step-down (buck) regulator designed for power management, particularly in automotive applications, offering efficient voltage regulation across a wide input range.

Product Features and Performance

Step-Down function for efficient power conversion

Adjustable output voltage for flexible applications

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

Capable of delivering up to 3A current output

Features a 410kHz switching frequency for optimal balance between efficiency and component size

Utilizes a synchronous rectifier to enhance efficiency

Operates across an extended temperature range from -40°C to 125°C

Enclosed in a compact 8-VDFN package for space-sensitive applications

Product Advantages

High efficiency across a broad input voltage range

Adjustable output voltage allows for use in various applications

High current output capability in a compact package

Supports Automotive requirements with AEC-Q100 qualification

Enhanced thermal performance and reliability in extreme conditions

Key Technical Parameters

Input Voltage: 4V to 36V

Output Voltage: 0.8V to 32.4V

Output Current: 3A

Switching Frequency: 410kHz

Operating Temperature: -40°C to 125°C

Qualification: AEC-Q100

Quality and Safety Features

AEC-Q100 qualification ensures automotive-grade reliability and performance

Built-in thermal protection enhances safety and longevity

Compatibility

Versatile for use in automotive and industrial applications requiring efficient power conversion and regulation

Application Areas

Automotive electronics

Industrial power supplies

Portable devices requiring efficient power management

Product Lifecycle

Currently active

No immediate discontinuation foreseen, ensuring long-term availability

Several Key Reasons to Choose This Product

High efficiency and versatility across a wide range of input voltages and output requirements

Specially designed for automotive applications, ensuring reliability and performance under harsh conditions

Compact, surface-mount packaging ideal for space-constrained applications

AEC-Q100 qualification, reflecting high standards of quality and reliability

Offers adjustability and high output current capability, making it suitable for a broad array of applications