LP2981-28DBVT - Texas Instruments

Manufacturer Part Number

LP2981-28DBVT

Manufacturer

Texas Instruments

Introduction

The LP2981-28DBVT from Texas Instruments is a low drop out linear voltage regulator designed for power-efficient performance, providing a fixed output of 2.8V.

Product Features and Performance

Single-output LDO regulator

Fixed output voltage of 2.8V

Maximum input voltage of 16V

Dropout voltage of 0.37V at 100mA load

Output current up to 100mA

Low quiescent current of 95 µA

Power supply rejection ratio (PSRR) of 63dB at 1kHz

Includes enable control feature

Product Advantages

Low dropout voltage enhances efficiency

Small quiescent current aids in power conservation

Built-in enable function provides design flexibility

High PSRR ensures stable output despite variations in input voltage

Key Technical Parameters

Max Input Voltage: 16V

Min/Fixed Output Voltage: 2.8V

Max Dropout Voltage: 0.37V @ 100mA

Output Current: 100mA

Quiescent Current: 95 µA

PSRR: 63dB at 1kHz

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Surface mount compatible

Housed in SC-74A, SOT-753 package

Application Areas

Power supply for portable devices

Power management in connected small electronics

Product Lifecycle

Obsolete status

Direct replacements or upgrades should be considered

Several Key Reasons to Choose This Product

Exceptionally low dropout voltage for enhanced power efficiency

Support for up to 16V input offers flexibility in different applications

Robust safety features ensure reliability and durability under various conditions

Minimal current consumption makes it ideal for battery-operated devices

Compact and surface-mount design fits modern electronic product requirements