LP3875EMP-ADJ - Texas Instruments

Manufacturer Part Number

LP3875EMP-ADJ

Manufacturer

Texas Instruments

Introduction

The LP3875EMP-ADJ is a low drop-out (LDO) linear voltage regulator capable of delivering up to 1.5A output current. Designed for power management in various electronics, it adjusts output voltages from 1.22V to 6.4V with a maximum input of 7V.

Product Features and Performance

Adjustable output voltage from 1.22V to 6.4V

Max output current of 1.5A

Low dropout voltage of 0.55V at 1.5A load

Quiescent current of 5 mA, supply current max 15 mA

Power supply rejection ratio (PSRR) ranges from 73dB to 57dB at 120Hz

Incorporates enable feature for power optimization

Over current, over temperature, and short circuit protection

Product Advantages

High efficiency and low dropout voltage enhance battery life

Flexible output voltage adjustment for various applications

Built-in protection features ensure device safety and reliability

Low quiescent current aids in reducing power consumption

Key Technical Parameters

Voltage Input (Max): 7V

Voltage Output (Min/Fixed): 1.22V

Voltage Output (Max): 6.4V

Voltage Dropout (Max): 0.55V @ 1.5A

Current Output: 1.5A

PSRR: 73dB to 57dB (120Hz)

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Surface Mount Technology (SMT) for PCB assembly

Packaged in TO-261-5, SOT-223-5 for easy integration

Application Areas

Consumer electronics

Industrial applications

Portable devices

Power management circuits

Product Lifecycle

Status: Obsolete

Consideration for newer replacements or upgrades is advised due to discontinuation status.

Several Key Reasons to Choose This Product

High output current capability suitable for demanding applications

Wide range of adjustable output for versatile use

Low dropout enhances efficiency, especially in battery-powered devices

Comprehensive protection features ensure longevity and reliability

Texas Instruments renowned for quality and support in the semiconductor industry