MPQ9840GL-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MPQ9840GL-Z

Manufacturer

monolithic-power-systems

Introduction

High-efficiency, automotive-grade step-down switching regulator

Product Features and Performance

Buck topology

Adjustable output voltage

Single output channel

Supports 3.3V to 36V input voltage range

8V to 36V adjustable output voltage range

5A output current capability

350kHz to 2.5MHz adjustable switching frequency

Synchronous rectification for improved efficiency

Operating temperature range from -40°C to 125°C

AEC-Q100 automotive qualification

Product Advantages

High input voltage range flexibility

Support for a wide range of output voltages

Efficient power conversion

Suitable for automotive applications due to robust temperature range and qualification

Adjustable switching frequency for design flexibility

Optimized for surface-mount technology

Key Technical Parameters

Input Voltage (Min): 3.3V

Input Voltage (Max): 36V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 36V

Current - Output: 3.5A

Frequency - Switching: 350kHz to 2.5MHz

Operating Temperature: -40°C to 125°C

Grade: Automotive

Mounting Type: Surface Mount

Package / Case: 16-PowerVQFN

Quality and Safety Features

Automotive grade reliability

AEC-Q100 qualification for automotive standards

Compatibility

Compatible with a variety of input voltages

Suitable for surface-mount technology based PCB designs

16-QFN (3x4) package common in power management applications

Application Areas

Automotive electronics

Industrial power supplies

Battery-powered devices

Portable electronics

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Versatile input voltage range suitable for various sources

Adjustable output for application-specific voltages

Capable of delivering 3.5A for higher power applications

Flexible frequency adjustment for optimal performance

High efficiency with synchronous rectifier technology

Robust design for automotive applications, meeting AEC-Q100 standards

Surface-mount design facilitates modern PCB assembly practices

16-PowerVQFN package is compact and space-efficient