LP2954ISX - Texas Instruments

Manufacturer Part Number

LP2954ISX

Manufacturer

Texas Instruments

Introduction

The LP2954ISX is a low-dropout linear voltage regulator designed for power-sensitive applications.

Product Features and Performance

Positive fixed output voltage of 5V

Low voltage dropout of 0.8V at 250mA load

Output current capability of 250mA

Quiescent current of 150 µA

Maximum supply current of 33 mA

Enables design efficiency and power saving

Incorporates Enable control feature for better power management

Product Advantages

Provides high-quality stable voltage

Designed for long-term reliability

Low quiescent current enhances battery life in portable applications

Over current and over temperature protection for safety

Reverse polarity protection adds resilience against incorrect power supply

Key Technical Parameters

Input Voltage (Max): 30V

Output Voltage (Fixed): 5V

Voltage Dropout (Max): 0.8V @ 250mA

Output Current: 250mA

Supply Current (Max): 33 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with Surface Mount technology

TO-263-4, D2PAK (3 Leads + Tab), TO-263AA case and package

Application Areas

Suitable for battery-powered devices

Ideal for portable consumer electronics

Applicable in automotive power supplies

Product Lifecycle

Status: Obsolete

Prospective users should look for replacements or upgrades due to obsolescence

Key Reasons to Choose This Product

Efficient power regulation with low dropout

Precision output voltage for sensitive electronics

Low-operating current to prolong battery life

Advanced protection features to ensure product longevity

Wide input voltage range accommodates various applications

Produced by Texas Instruments, a reputable manufacturer in the semiconductor industry