LP2992IM5X-2.5 - Texas Instruments

Manufacturer Part Number

LP2992IM5X-2.5

Manufacturer

Texas Instruments

Introduction

The LP2992IM5X-2.5 is an obsolete, fixed-output, low-dropout (LDO) linear regulator optimized for power-sensitive applications.

Product Features and Performance

Positive output configuration

Single regulator design

Maximum input voltage of 16V

Fixed output voltage of 2.5V

Maximum voltage dropout of 0.85V at 250mA load

Output current capacity of 250mA

Low quiescent current of 95µA

Maximum supply current of 4mA

Power supply rejection ratio (PSRR) of 45dB at 1kHz

Enable control feature for power optimization

Over current, over temperature, and short circuit protection for safety

Operates across a wide temperature range from -40°C to +125°C

Product Advantages

Low dropout voltage promotes efficient usage of input power

Low quiescent current enhances battery life in portable applications

Robust protection features ensure reliability under abnormal conditions

High PSRR minimizes power supply noise impact

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 2.5V

Voltage Dropout (Max): 0.85V @ 250mA

Current Output: 250mA

PSRR: 45dB (1kHz)

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Requires minimal external components

SOT-23-5 packaging is compatible with surface mount technology

Application Areas

Battery-powered devices

Portable electronics

Low-power computing devices

Microcontroller power supplies

Product Lifecycle

Obsolete status indicates it is no longer in production

Replacement or upgrade options may be limited

Several Key Reasons to Choose This Product

High efficiency for longer battery life in portable applications

Robust protection enhances reliability and device safety

Low quiescent current ideal for power-sensitive applications

Wide operating temperature range suits various environments

Minimal external components requirement simplifies design and reduces cost