LP2954AIM - Texas Instruments

Manufacturer Part Number

LP2954AIM

Manufacturer

Texas Instruments

Introduction

The LP2954AIM is an adjustable, low-dropout linear voltage regulator with low quiescent current, designed for power-sensitive applications.

Product Features and Performance

Adjustable output voltage from 1.23V to 29V

Low dropout voltage of 0.8V at 250mA load

Stable with low-ESR capacitors

250mA output current capability

Low quiescent current of 150 µA

Maximum supply current of 33 mA

Enable control feature for power-saving mode

Overcurrent and overtemperature protection for safety

Reverse polarity protection to prevent incorrect installation damage

Wide operating temperature range from -40°C to 125°C

Product Advantages

Highly accurate output voltage regulation

Low power consumption ideal for battery-powered devices

Robust built-in protection features enhance product reliability

Ease of use with adjustable output for versatile applications

Compatibility with a wide range of capacitors

Key Technical Parameters

Input voltage (max): 30V

Output voltage range: 1.23V to 29V

Dropout voltage (max): 0.8V @ 250mA

Output current: 250mA

Quiescent current (Iq): 150 µA

Supply current (max): 33 mA

PSRR: Not specified

Control features: Enable

Protection features: Over Current, Over Temperature, Reverse Polarity

Quality and Safety Features

Integrated safety features for device longevity

Protection from overheating and overcurrent scenarios

Reverse polarity protection

Compatibility

Uses standard 8-SOIC packaging for surface mount

Readily implemented into existing designs without the need for adjustment

Application Areas

Battery-powered equipment

Portable consumer electronics

Low-power computing devices

Telecommunications

Product Lifecycle

Product status: Last Time Buy

Opportunity to purchase is limited as the product nears discontinuation

Replacements or upgrades may be available; contact Texas Instruments for more information

Key Reasons to Choose This Product

Ideal for designs requiring precise voltage regulation with minimal power loss

Suitable for systems with stringent power consumption requirements

Long-term reliability due to comprehensive protection measures

Ease of integration into a wide range of applications due to adjustable output

Continued manufacturer support until the last time buy date

Opportunity for cost savings before product discontinuation