MP2155GQ-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP2155GQ-Z

Manufacturer

monolithic-power-systems

Introduction

The MP2155GQ-Z is a highly efficient, compact, buck-boost voltage regulator capable of outputting adjustable voltage levels. It supports both step-up and step-down functions ensuring stable performance over varying input conditions.

Product Features and Performance

Buck-Boost topology allowing voltage regulation below or above the input voltage

Adjustable output from 1.5V to 5V

Supports input voltages from 2V to 5.5V

High current output up to 2.2A

High switching frequency of 1MHz for efficient power conversion

Integrates synchronous rectifier to enhance efficiency

Stable operation across a broad temperature range from -40°C to 125°C

Product Advantages

Versatile performance with both step-up and step-down capabilities

Compact and efficient design suitable for space-constrained applications

High efficiency minimizes energy loss and heat generation

Broad compatibility with diverse input and output requirements

Key Technical Parameters

Input Voltage: 2V to 5.5V

Output Voltage: 1.5V to 5V

Output Current: 1A, 2.2A

Switching Frequency: 1MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust thermal management supported by operating temperatures up to 125°C

Built-in safety features to ensure stable and reliable operation under variable environmental conditions

Compatibility

Compatible with a wide range of electronic devices requiring adjustable power supply

Surface mount package facilitating integration into various circuit designs

Application Areas

Mobile and portable devices

IoT devices

Wearable technology

Power supply modules

Product Lifecycle

Currently active product status

Not nearing discontinuation, ensuring long-term availability

Upgrades and replacements are available for future scalability

Several Key Reasons to Choose This Product

Ability to operate efficiently both as a step-up and step-down regulator ensures versatility in application

High power output capability with compact size ideal for portable and space-sensitive designs

High-frequency operation minimizes external component size, reducing overall design footprint

Robust design suitable for a wide range of operating conditions enhances product reliability