LP2989ILDX-5.0 - Texas Instruments

Manufacturer Part Number

LP2989ILDX-5.0

Manufacturer

Texas Instruments

Introduction

High-performance, low-dropout linear regulator

Product Features and Performance

Fixed output voltage of 5V

Low dropout voltage of 0.65V at 500mA load

Low quiescent current of 175 µA

High PSRR of 60dB at 1kHz

Thermal shutdown protection

Over current and short circuit protection

Enable control feature for power saving

Operates at a wide temperature range -40°C to 125°C

Single regulator for simplified design

Product Advantages

High-output voltage accuracy

Stable with low-ESR capacitors

Fast response to load changes

Key Technical Parameters

Output Configuration: Positive

Number of Regulators: 1

Max Input Voltage: 16V

Min/Fixed Output Voltage: 5V

Current Output: 500mA

Quiescent Current: 175 µA

Max Supply Current: 9 mA

Dropout Voltage: 0.65V @ 500mA load

PSRR: 60dB (1kHz)

Quality and Safety Features

Over temperature protection

Over current protection

Short circuit protection

Compatibility

Surface Mount compatible

8-WDFN Exposed Pad package

Supplier Device Package: 8-WSON (4x4)

Application Areas

Power management in consumer electronics

Industrial control systems

Automotive electronics

Product Lifecycle

Obsolete - consider alternatives for new designs

Check for replacement products or upgrade paths

Several Key Reasons to Choose This Product

High efficiency for battery-powered devices

Suitable for noise-sensitive applications due to high PSRR

Enable pin for intelligent power saving

Reliable performance in extreme temperatures

Robust protection features for enhanced safety