LP2989IM-1.8 - Texas Instruments

Manufacturer Part Number

LP2989IM-1.8

Manufacturer

Texas Instruments

Introduction

The LP2989IM-1.8 is a low dropout (LDO) linear regulator designed for power-sensitive applications, providing a fixed 1.8V output from an input up to 16V.

Product Features and Performance

Fixed output voltage of 1.8V

Maximum input voltage of 16V

Low dropout voltage of 0.65V @ 500mA

Output current up to 500mA

Low quiescent current of 175 µA

High PSRR of 60dB at 1kHz

Enhanced thermal performance

Short-circuit and over-temperature protection

Product Advantages

High reliability and stability

Low dropout ideal for battery-operated devices

Energy-efficient operation

Robust protection features ensure product longevity

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 1.8V

Current - Output: 500mA

Voltage Dropout (Max): 0.65V @ 500mA

Current - Quiescent (Iq): 175 µA

PSRR: 60dB (1kHz)

Quality and Safety Features

Over Current, Over Temperature, and Short Circuit protection

Operating Temperature: -40°C to +125°C

Compatibility

Suitable for surface mount technology

Compatible with 8-SOIC packaging

Application Areas

Suitable for mobile phones, PDAs, GPS devices, portable media players, and other portable electronic devices

Product Lifecycle

Status: Last Time Buy indicating nearing discontinuation

Replacements or upgrades may be available; contact manufacturer

Several Key Reasons to Choose This Product

High efficiency for battery-operated devices

Stable output with excellent load and line regulations

Low quiescent current enhances battery life

Advanced safety features increase device reliability

Proven performance in diverse applications

Recommended for designs requiring high PSRR and low noise levels