LP3875ESX-ADJ - Texas Instruments

Manufacturer Part Number

LP3875ESX-ADJ

Manufacturer

Texas Instruments

Introduction

Low dropout linear voltage regulator with adjustable output

Product Features and Performance

Adjustable output voltage from 1.22V to 6.4V

Low dropout voltage of 0.55V at 1.5A load

5A output current capability

Low quiescent current of 5 mA

Supply current up to 15 mA

Excellent power supply rejection ratio (PSRR) of 73dB to 57dB at 120Hz

On-chip thermal shutdown and current limit protection

Enable pin for power-saving mode

Product Advantages

High efficiency for low dropout applications

Stable operation with low output voltage noise

Robust protection features ensure reliability

Simple to use with an adjustable design for versatile applications

Key Technical Parameters

Single regulator

Input voltage up to 7V

Dropout voltage max 0.55V @ 1.5A

Current output 1.5A

Quiescent current 5 mA

Supply current max 15 mA

PSRR 73dB ~ 57dB (120Hz)

Control features include Enable

Protection against overcurrent, overheating, and short circuit

Quality and Safety Features

Built-in overtemperature protection

Integrated overcurrent protection

Short circuit protection

Operational temperature range from -40°C to 125°C

Compatibility

Compatible with surface mount technology; able to be used on feeds with differing voltages within its range

Application Areas

Power management for electronics

Portable devices

Networking equipment

Consumer electronics

Product Lifecycle

Obsolete status with potential for replacement or upgrade options

Several Key Reasons to Choose This Product

High-reliability option for managing voltage in various devices

Ideal for applications requiring a wide range of adjustable output voltages

Low quiescent current enhances battery life in portable applications

High PSRR for better noise suppression and stable output

Strong protection features safeguard the device under abnormal conditions

Texas Instruments' reputation for producing quality power management solutions