LP2989AILDX-3.3 - Texas Instruments

Manufacturer Part Number

LP2989AILDX-3.3

Manufacturer

texas-instruments

Introduction

The LP2989AILDX-3.3 is a high-performance, low-dropout linear regulator from Texas Instruments. It provides a fixed 3.3V output voltage and can deliver up to 500mA of output current. The regulator features excellent line and load regulation, low quiescent current, and built-in protection against overcurrent, overtemperature, and short-circuit conditions.

Product Features and Performance

Fixed 3.3V output voltage

Output current up to 500mA

Low dropout voltage of 0.65V at 500mA

Quiescent current of only 175μA

High power supply rejection ratio (PSRR) of 60dB at 1kHz

Integrated enable control feature

Overcurrent, overtemperature, and short-circuit protection

Product Advantages

Delivers high output current in a small package

Excellent regulation and efficiency for power-sensitive applications

Built-in protection features ensure reliable operation

Low quiescent current helps conserve battery life

Key Reasons to Choose This Product

Robust performance and reliability in a compact surface-mount package

Ideal for powering microcontrollers, sensors, and other low-power electronics

Cost-effective solution for high-performance linear regulation

Quality and Safety Features

Designed and manufactured to high quality standards by Texas Instruments

Protective features prevent damage from overcurrent, overtemperature, and short-circuits

Compatibility

The LP2989AILDX-3.3 is compatible with a wide range of electronic devices and systems that require a stable 3.3V power supply.

Application Areas

Microcontroller-based systems

Sensor and instrumentation applications

Portable electronics and battery-powered devices

Industrial and consumer electronics

Product Lifecycle

The LP2989AILDX-3.3 is an obsolete product, meaning it is no longer in active production. However, there are alternative models available from Texas Instruments that offer similar performance and functionality. Customers are advised to contact our website's sales team for more information on available options.