MP9151GD-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP9151GD-Z

Manufacturer

monolithic-power-systems

Introduction

MP9151GD-Z is a step-down (buck) regulator designed to deliver adjustable voltage outputs from 0.8V to 19V, with a current capacity of up to 4A. It operates within an input voltage range of 4.5V to 20V, suitable for a variety of DC DC voltage conversion applications.

Product Features and Performance

Step-down (Buck) regulator with adjustable output voltage

Output voltage range: 0.8V to 19V

Output current capacity: 4A

Input voltage range: 4.5V to 20V

Switching frequency range: 300kHz to 1.6MHz

Incorporates synchronous rectifier for improved efficiency

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

Surface mount package for compact, efficient design

Product Advantages

Wide output voltage range enables flexibility in usage for different applications

High efficiency due to synchronous rectification

Capable of operating in various thermal environments due to a wide temperature range

Adjustable switching frequency allows for optimization between efficiency and component size

Compact 14-PowerVFQFN package saves PCB space

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 19V

Current Output: 4A

Frequency Switching: 300kHz ~ 1.6MHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built to operate reliably in temperatures ranging from -40°C to 125°C, ensuring performance in demanding conditions

Compatibility

Surface mount technology (SMT) compatibility for PCB integration

Designed for use in a wide range of electronic equipment due to its adjustable output

Application Areas

Power supply modules

Consumer electronics

Industrial controls

Telecommunications equipment

Product Lifecycle

Noted as Not For New Designs, indicating that it may be nearing the end of its product lifecycle. Users should verify availability and explore current replacements or upgrades.

Several Key Reasons to Choose This Product

Flexibility in voltage regulation due to its wide output range

High efficiency enabled by synchronous rectification technology

Capable of delivering up to 4A output current for high power applications

Adjustable switching frequency for balance between efficiency and component size

Robust enough for harsh temperature environments

Compact and efficient design suitable for modern electronic devices