PM8903A - STMicroelectronics

Manufacturer Part Number

PM8903A

Manufacturer

stmicroelectronics

Introduction

The PM8903A is a high-efficiency, step-down DC-DC switching regulator capable of delivering up to 3A of output current. It features an adjustable output voltage range from 0.6V to 6V, making it suitable for a wide range of applications that require a regulated power supply.

Product Features and Performance

Adjustable output voltage range from 0.6V to 6V

Delivers up to 3A of output current

High efficiency of up to 95%

Switching frequency of 1.1MHz

Integrated synchronous rectifier for improved efficiency

Operates in the temperature range of -25°C to 125°C (TJ)

Compact 16-VFQFN Exposed Pad package

Product Advantages

High power density and compact size

Wide input voltage range of 2.8V to 6V

Excellent thermal management

Reliable and robust design

Key Reasons to Choose This Product

Versatile and adaptable to various power supply requirements

Efficient power conversion for improved energy savings

Reliable and stable performance across a wide temperature range

Easy to integrate into custom designs

Quality and Safety Features

Robust overcurrent, overvoltage, and thermal protection

Compliance with industry safety and regulatory standards

Compatibility

The PM8903A is compatible with a wide range of electronic devices and systems that require a regulated power supply, including:

Portable electronics

Industrial equipment

Automotive applications

Telecommunications equipment

Application Areas

Portable devices

Industrial and automation equipment

Telecommunications infrastructure

Automotive electronics

Product Lifecycle

The PM8903A is an obsolete product, meaning it is no longer in active production. However, there may be alternative or equivalent models available from stmicroelectronics or other manufacturers. Customers are advised to contact our sales team through our website for the latest product information and availability.