LP2989AIMX-3.3 - Texas Instruments

Manufacturer Part Number

LP2989AIMX-3.3

Manufacturer

Texas Instruments

Introduction

The LP2989AIMX-3.3 is a high-performance, low-dropout linear voltage regulator with a fixed 3.3V output.

Product Features and Performance

Fixed 3.3V output voltage

500mA output current capability

Wide 16V input voltage range

Low 0.65V dropout voltage at 500mA

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

Overload and thermal protection

Enable control feature

Low 175μA quiescent current

Product Advantages

Reliable and stable performance

High efficiency and low power consumption

Comprehensive protection features

Compact 8-SOIC surface mount package

Key Technical Parameters

Output Voltage: 3.3V (fixed)

Output Current: 500mA

Input Voltage Range: 16V (max)

Dropout Voltage: 0.65V @ 500mA

PSRR: 60dB (1kHz)

Protection Features: Over Current, Over Temperature, Short Circuit

Control Features: Enable

Number of Regulators: 1

Quiescent Current: 175μA

Supply Current: 9mA (max)

Quality and Safety Features

RoHS3 compliant

Reliable and robust design

Comprehensive protection features

Compatibility

Compatible with a wide range of electronic devices and systems

Application Areas

Suitable for use in various electronic applications, such as portable devices, industrial equipment, and consumer electronics, that require a stable and reliable 3.3V power supply.

Product Lifecycle

The LP2989AIMX-3.3 is an active and readily available product from Texas Instruments.

Replacement and upgrade options may be available from Texas Instruments or other manufacturers.

Key Reasons to Choose This Product

Reliable and stable performance

High efficiency and low power consumption

Comprehensive protection features

Compact and easy-to-use surface mount package

Wide input voltage range and high output current capability

Excellent power supply rejection ratio for noise-sensitive applications

Readily available and actively supported by the manufacturer