Power management

Improve your system with our LDO linear regulators

With one of the largest portfolios of LDOs, we have the right one for you

Low dropout (LDO) linear regulators are a simple, inexpensive way to regulate an output voltage that is powered from a higher voltage input in a variety of applications. Use our robust quick-selection tool to select your device from a portfolio of over 500 LDOs with features such as low noise, wide input voltage (VIN), small package size, low quiescent current (IQ) and processor attach.

Low noise

Optimize signal integrity with our ultra-low-noise LDOs.

Low IQ

Save power across a wide variety of applications with our low quiescent current LDOs.

Wide VIN

Enhance system reliability with our robust LDOs featuring a wide input voltage range.

Small size

Reduce solution size with our small-size, high-performance LDOs.

Get started with featured LDO technical content

LDO Basics

This document describes various LDO specifications in the context of automotive applications, specifically battery-direct connection.

Low Dropout Regulators Quick Reference Guide (Rev. P)

In this guide, you will find TI’s most popular LDOs and linear voltage regulators sorted by top parameters and applications.

A Topical Index of TI LDO Application Notes (Rev. E)

This document is a collection of our application notes on a variety of LDO topics.

Featured LDO resources

Complete board-level and system-level reference design circuits to help you quickly evaluate and customize your power system.

Search for any suppliers’ LDO or linear voltage regulator to find similar TI devices by parameter.

Visit the TI E2E™ community to ask questions, share knowledge and help solve problems with fellow engineers.

BLOG

Linear LDO regulator blogs

Read the latest topics to help you design with our LDOs and other linear regulators.