LP2989AIM-5.0 - Texas Instruments

Manufacturer Part Number

LP2989AIM-5.0

Manufacturer

Texas Instruments

Introduction

The LP2989AIM-5.0 is a low drop-out (LDO) linear voltage regulator designed for power-sensitive applications, providing a precise 5V output from inputs up to 16V.

Product Features and Performance

Fixed 5V output voltage

Maximum input voltage of 16V

Low dropout voltage of 0.65V at 500mA

Output current of 500mA

Quiescent current of 175 µA

Supply current maximum of 9 mA

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

Enable control features

Product Advantages

High efficiency due to low dropout voltage

Minimal power loss

Stable output with excellent line and load regulation

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 5V

Current - Output: 500mA

Voltage Dropout (Max): 0.65V @ 500mA

Current - Quiescent (Iq): 175 µA

Current - Supply (Max): 9 mA

PSRR: 60dB (1kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Suitable for surface mount technology with an 8-SOIC package

Application Areas

Power management for microcontrollers

Battery-powered devices

Portable electronics

Telecommunications equipment

Product Lifecycle

Status: Last Time Buy

Alternatives or replacements may be needed as product is nearing discontinuation.

Several Key Reasons to Choose This Product

Efficient power management for sensitive electronic devices

Reliable output with built-in safety features

Low quiescent current enhances battery life in portable applications

Broad compatibility with various electronic components through surface mount package

Product nearing discontinuation highlights the need for timely acquisition or transition plans