TPS74401KTWRG3 - Texas Instruments

Manufacturer Part Number

TPS74401KTWRG3

Manufacturer

Texas Instruments

Introduction

The TPS74401KTWRG3 is a highly versatile, low-dropout (LDO) voltage regulator designed for powering sensitive analog circuits in power management applications. It features adjustable output and a comprehensive set of protection features.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 3.6V

Maximum input voltage of 5.5V

Low dropout voltage: 0.24V @ 3A

High output current capability: 3A

Excellent PSRR: 73dB ~ 50dB across frequencies from 1kHz to 800kHz

Soft start feature to reduce in-rush current

Control features include Enable and Power Good for better power management

Over current, over temperature, short circuit, and under voltage lockout (UVLO) protection

Product Advantages

High flexibility due to adjustable output voltage

Suitable for powering sensitive analog circuits due to high PSRR

Easy integration into existing designs with soft start and power good control features

Enhanced reliability and long-term operational stability through comprehensive protection features

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 3.6V

Voltage Dropout (Max): 0.24V @ 3A

Current Output: 3A

PSRR: 73dB ~ 50dB (1kHz ~ 800kHz)

Quality and Safety Features

Protection against over current, over temperature, and short circuits

Under Voltage Lockout (UVLO) enhances system safety

Compatibility

Packaging format is Tape & Reel (TR) for automated assembly processes

Surface mount TO-263-8, D2PAK (7 Leads + Tab), TO-263CA package ensures compatibility with various PCB layouts

Application Areas

Ideal for use in:

Power management for sensitive analog circuits

Consumer electronics

Healthcare devices

Industrial equipment

Telecommunication infrastructure

Product Lifecycle

Status: Last Time Buy. Interested parties should consider securing stock or evaluating available replacements and upgrades.

Availability of replacements or upgrades should be verified with Texas Instruments for long-term product support.

Several Key Reasons to Choose This Product

Versatile voltage adjustment capability for a wide range of applications

High output current of 3A supports robust performance

Low dropout voltage ensures efficient operation

Superior PSRR improves power integrity for sensitive circuits

Comprehensive set of protection features for enhanced reliability and safety

Compatible with automated assembly processes, facilitating easier integration into designs