MP4420HGJ-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP4420HGJ-Z

Manufacturer

Monolithic Power Systems

Introduction

High-efficiency, synchronous step-down regulator

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 32.4V

Capable of driving a 2A load

Operates with input voltages from 4V to 36V

High switching frequency of 410kHz

Integrated synchronous rectifier for improved efficiency

Thermal shutdown and current limit for safety

Frequency synchronization to reduce noise

Product Advantages

Highly efficient for energy savings

Compact SOT-23-8 Thin, TSOT-23-8 package for space-sensitive applications

Low shutdown current to preserve battery life

Stable with low ESR ceramic capacitors

Key Technical Parameters

Input Voltage (Min): 4V

Input Voltage (Max): 36V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 32.4V

Current - Output: 2A

Frequency - Switching: 410kHz

Quality and Safety Features

Overcurrent protection

Thermal protection

Under-voltage lockout (UVLO)

Over-temperature shutdown

Compatibility

Compatible with ceramic, tantalum, and aluminum electrolytic capacitors

Applications with standardized SOT-23-8 mounting

Application Areas

Power supply for FPGAs

GPU cards

Networking and telecommunication devices

Computing systems

Industrial controls

Product Lifecycle

Active Product

Not reported as nearing discontinuation

Replacement and upgrade options may be available

Several Key Reasons to Choose This Product

Wide input voltage range suitable for various power sources

Highly efficient power conversion reduces power loss

Compact packaging ideal for small form factor designs

Thermal protections ensure longevity and reliability under stress

Ease of use with minimal external components required due to integrated synchronous rectification