TPS5401DGQT - Texas Instruments

Manufacturer Part Number

TPS5401DGQT

Manufacturer

Texas Instruments

Introduction

The TPS5401DGQT is a step-down (buck) regulator with adjustable output voltage, part of the SWIFT™ and Eco-Mode™ series designed for efficient power management.

Product Features and Performance

Step-down voltage regulator with adjustable output

Capable of handling input voltage from 3.5V to 42V

Adjustable output voltage ranging from 0.8V to 39V

Current output capacity of 500mA

Frequency switching capability from 100kHz to 2.5MHz

Operates over a temperature range of -40°C to 150°C

Buck topology without synchronous rectification

Designed in a compact 10-PowerTFSOP package

Product Advantages

Highly versatile with a broad input voltage range

Supports a wide range of output voltages

High-frequency operation reduces the size of passive components

Provides stable and efficient low output voltages

Can handle high temperatures, making it suitable for challenging environments

Key Technical Parameters

Min Input Voltage: 3.5V

Max Input Voltage: 42V

Min Output Voltage: 0.8V

Max Output Voltage: 39V

Output Current: 500mA

Switching Frequency: 100kHz to 2.5MHz

Operating Temperature: -40°C to 150°C

Mounting Type: Surface Mount

Quality and Safety Features

Robust thermal performance up to 150°C

Constructed for reliability in various applications

Compatibility

Compatible with system designs requiring adjustable and efficient voltage regulation

Suitable for applications demanding small package sizes with surface mount assembly

Application Areas

Power management in industrial systems

Telecommunication devices

Consumer electronics

Portable and battery-powered devices

Product Lifecycle

The product is currently active

No indication of nearing discontinuation

Future replacements or upgrades are available as technology evolves

Several Key Reasons to Choose This Product

Wide input and output voltage range permits use in varied applications

High switching frequency optimizes efficiency and minimizes component size

The high-temperature tolerance ensures reliability under thermal stress

Adherence to Texas Instruments' reliability and safety standards

Flexible design appropriate for a wide range of electronic devices

On-going product support and potential upgrades from Texas Instruments