LP2989AIM-2.5 - Texas Instruments

Manufacturer Part Number

LP2989AIM-2.5

Manufacturer

Texas Instruments

Introduction

The LP2989AIM-2.5 is a linear, low dropout (LDO) voltage regulator optimized for power management applications. It is designed to provide a stable and precise 2.5V output from an input up to 16V, making it suitable for a wide range of electronic devices.

Product Features and Performance

Fixed output voltage of 2.5V

Up to 500mA output current

Input voltage up to 16V

Low dropout voltage of 0.65V at 500mA load

Low quiescent current of 175 µA

Supply current up to 9 mA

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

Enable control feature for power saving

Over current, over temperature, and short circuit protection

Product Advantages

Highly stable and precise output voltage

Low dropout enhances efficiency

Low quiescent current improves battery life in portable applications

Integrated protection features enhance reliability and safety

Enable feature allows for easy power management

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 2.5V

Current - Output: 500mA

Voltage Dropout (Max): 0.65V @ 500mA

Current - Quiescent (Iq): 175 µA

PSRR: 60dB (1kHz)

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Surface mount package: 8-SOIC

Integrates well with a broad range of microcontrollers and analog devices

Application Areas

Battery-powered devices

Portable electronics

Microcontroller power supply

Low-power IoT devices

Product Lifecycle

Obsolete - consider looking for replacements or upgrades for new designs

Several Key Reasons to Choose This Product

Precision fixed output voltage suitable for sensitive electronics

Low dropout and quiescent current for efficient power usage

Built-in safety features for enhanced reliability

Enable feature for advanced power management strategies

Broad application compatibility, from consumer electronics to IoT devices