L4938NPD - STMicroelectronics

Manufacturer Part Number

L4938NPD

Manufacturer

stmicroelectronics

Introduction

The L4938NPD is a dual-channel, adjustable voltage regulator from STMicroelectronics. It is a low-dropout (LDO) regulator designed for a wide range of power management applications, offering high efficiency and robust protection features.

Product Features and Performance

Dual-channel, adjustable linear voltage regulator

Wide input voltage range up to 25V

Adjustable output voltages from 5V to the input voltage

Output current up to 50mA and 500mA per channel

Low dropout voltage of 0.4V @ 50mA and 0.6V @ 500mA

Enable and reset control features

Over-temperature and short-circuit protection

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

Surface mount package (PowerSO-20) with exposed pad for improved thermal dissipation

Product Advantages

Flexible output voltage configuration

High efficiency and low power consumption

Robust protection features for reliable operation

Compact surface mount package for space-constrained designs

Key Reasons to Choose This Product

Versatile power management solution for a wide range of applications

Excellent thermal performance and reliability

Comprehensive protection features ensure safe and reliable operation

Compact and space-saving package design

Quality and Safety Features

Robust over-temperature and short-circuit protection

Designed and manufactured to high-quality standards by STMicroelectronics

Compatibility

The L4938NPD is compatible with a variety of electronic devices and systems that require a reliable and adjustable power supply.

Application Areas

Consumer electronics

Industrial automation

Telecommunications equipment

Automotive electronics

General purpose power management

Product Lifecycle

The L4938NPD is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from STMicroelectronics or other manufacturers. Customers are advised to contact our website's sales team for more information on the availability of alternative products that may meet their specific requirements.