LP3873ES-1.8/NOPB - Texas Instruments

Manufacturer Part Number

LP3873ES-1.8/NOPB

Manufacturer

texas-instruments

Introduction

The LP3873 is a high-performance, high-current, low-dropout linear regulator capable of delivering up to 3A of output current. It features extremely low dropout voltage, very low quiescent current, and high power supply rejection ratio (PSRR). The device is suitable for powering high-current analog, mixed-signal, and digital circuits from a variety of power sources.

Product Features and Performance

High-current capability up to 3A

Very low dropout voltage of 1.2V at 3A

Low quiescent current of 9mA

High PSRR of 73dB at 120Hz

Enable control feature

Over-current, over-temperature, and short-circuit protection

Product Advantages

High-efficiency power conversion with low power dissipation

Enables the use of smaller and lower-cost power supply components

Reliable operation in a wide range of applications

Key Reasons to Choose This Product

Excellent performance and reliability for high-current applications

Compact and easy-to-use surface-mount package

Robust protection features ensure safe and reliable operation

Quality and Safety Features

Designed and manufactured to high-quality standards

Overcurrent, overtemperature, and short-circuit protection for safe operation

Compatibility

The LP3873 is compatible with a variety of power supply configurations and can be used in a wide range of applications, including:

Portable electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Application Areas

Powering high-current analog, mixed-signal, and digital circuits

Providing regulated power supplies in portable and industrial equipment

Enabling efficient power management in a variety of electronic systems

Product Lifecycle

The LP3873 is an active product, and there are no known plans for discontinuation. While there may be equivalent or alternative models available, it is recommended to contact our website's sales team for the most up-to-date information on product availability and suitability for your specific application.