MPQ2918GLE-AEC1-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MPQ2918GLE-AEC1-Z

Manufacturer

Monolithic Power Systems

Introduction

The MPQ2918GLE-AEC1-Z is a high-performance step-down (buck) switching controller designed to manage power requirements for automotive and industrial applications.

Product Features and Performance

Buck topology ensuring efficient step-down voltage conversion

Supports a wide input supply range from 4V to 40V

High frequency switching capability from 100kHz to 1MHz

Maximum duty cycle of 99.5%

Incorporates a synchronous rectifier for improved efficiency

Features clock synchronization

Robust control features including current limit, dead time control, enable, frequency control, power good indicator, soft start, and synchronization capabilities

Operating temperature range from -40°C to 125°C ensures reliability under extreme conditions

Product Advantages

High efficiency and reliability in voltage conversion

Flexible and high-frequency operation suitable for various applications

Advanced control features enhance performance and safety

Designed for rugged automotive environments

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 4V ~ 40V

Duty Cycle (Max): 99.5%

Synchronous Rectifier: Yes

Clock Sync: Yes

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Features such as current limit and thermal protection enhance safety

Compatibility

Suitable for surface mount technology with wettable flanks making it ideal for high-density mounting

Application Areas

Automotive power systems

Industrial power supplies

Other power management applications requiring high efficiency and reliability

Product Lifecycle

Currently marked as Active

Qualification for automotive standards assures longevity and support in critical systems

Several Key Reasons to Choose This Product

Exceptional efficiency with up to 99.5% duty cycle

Broad input voltage range ideal for fluctuating power sources

High temperature operational reliability

Enhanced safety features compliant with automotive standards

Flexible and high performance suitable for diverse power management applications