TPS74401MRGWREP - Texas Instruments

Manufacturer Part Number

TPS74401MRGWREP

Manufacturer

Texas Instruments

Introduction

A high-performance, adjustable low dropout (LDO) voltage regulator designed for a wide range of applications requiring efficient power management, particularly in compact, high-performance electronic devices.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 3.6V

Maximum voltage input of 5.5V

Capable of delivering up to 3A of output current

Low dropout voltage of 0.24V at 3A load

Excellent power supply rejection ratio (PSRR): 73dB to 50dB across 1kHz to 800kHz

Encompasses control features including Enable, Power Good, and Soft Start for improved operational flexibility

Incorporates comprehensive protection features: Over Current, Over Temperature, Short Circuit, and Under Voltage Lockout (UVLO)

Product Advantages

Provides high efficiency and low power dissipation

Flexible output voltage adjustment for various application needs

High PSRR ensures stable output voltage against variations in input voltage

The robust protection features enhance system reliability and safety

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)

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Over Current Protection ensures the device is protected against excessive currents

Over Temperature Protection prevents overheating and potential damage

Short Circuit Protection provides safety in case of output short circuits

Under Voltage Lockout (UVLO) ensures the regulator operates within safe voltage levels

Compatibility

The 20-VQFN Exposed Pad package ensures compatibility with surface mount technology, facilitating easy integration into a wide variety of circuit designs.

Application Areas

Portable and battery-operated devices

Microprocessor/microcontroller power supplies

Networking and telecommunications equipment

Consumer electronics

Product Lifecycle

The product status is Active, indicating ongoing production and availability.

Not nearing discontinuation, with support for replacements or upgrades as required.

Several Key Reasons to Choose This Product

High output current capacity of 3A supports demanding applications.

Adjustable output voltage for a broad range of power management requirements.

Low dropout voltage enhances efficiency, especially in battery-operated devices.

Comprehensive protection features ensure the longevity and reliability of both the regulator and the application it powers.

Texas Instruments' reputation for quality and reliability in power management solutions.