LP2989ILD-5.0 - Texas Instruments

Manufacturer Part Number

LP2989ILD-5.0

Manufacturer

Texas Instruments

Introduction

LP2989ILD-5.0 is an LDO regulator designed for power-sensitive applications, providing a stable 5V output with low dropout.

Product Features and Performance

Positive fixed 5V output

Low dropout voltage of 0.65V at 500mA load

500mA output current capability

Low quiescent current of 175 µA

High PSRR of 60dB at 1kHz

Includes enable feature for power-saving mode

Product Advantages

Highly suitable for battery-operated devices

Enhanced power efficiency for extended operation

Stable voltage regulation for reliable device performance

Low quiescent current helps in reducing power loss when idle

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

PSRR: 60dB (1kHz)

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Protection against overcurrent conditions

Overtemperature protection

Short-circuit protection

Compatibility

Surface mount compatible with 8-WDFN Exposed Pad

Supplier Device Package is 8-WSON (4x4)

Application Areas

Battery-powered devices

Portable electronics

Embedded systems

Microcontroller power supplies

Product Lifecycle

Obsolete

Customers should seek replacements or upgrade options

Several Key Reasons to Choose This Product

Low dropout voltage enhances efficiency in low-voltage applications

Minimal quiescent current for power conservation

High power supply rejection ratio ensures less noise in the output

Broad operating temperature suitable for various environments

Built-in protection features provide a robust solution for power management

Simple surface mount package facilitates easy integration into design systems