MP2145GD-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP2145GD-Z

Manufacturer

Monolithic Power Systems

Introduction

The MP2145GD-Z is a high-performance, step-down, adjustable buck regulator from Monolithic Power Systems, tailored for power management applications.

Product Features and Performance

Step-down (buck) topology

Adjustable output type

Supports a single output

High frequency switching at 1.2MHz

Synchronous rectification for better efficiency

Wide input voltage range from 2.8V to 5.5V

Adjustable output voltage from 0.6V to 5.5V

Capable of delivering up to 6A of output current

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

Product Advantages

High efficiency due to synchronous rectifier

Compact size suited for space-constrained applications

Flexible input and output voltage ranges accommodate a variety of applications

High output current capability supports demanding power requirements

Key Technical Parameters

Voltage Input (Min): 2.8V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 5.5V

Current Output: 6A

Frequency Switching: 1.2MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in thermal shutdown for over-temperature protection

Over-current and short-circuit protection

Under-voltage lockout

Compatibility

Compatible with surface mount technology for easy PCB integration

Application Areas

Distributed Power Systems

Networking and Telecommunications

Consumer Electronics

Industrial and Medical Equipment

Product Lifecycle

Status: Active

Continuously supported, no near discontinuation

Upgrade and replacement options available as technology advances

Several Key Reasons to Choose This Product

High efficiency and reliability under a wide range of operating conditions

Flexible and adaptable for a wide range of power applications

Strong output current capability that meets the needs of high-power applications

Compact and thermally efficient design suitable for tight spaces

Comprehensive protections enhance device lifespan and safety