TPS54140DGQ - Texas Instruments

Manufacturer Part Number

TPS54140DGQ

Manufacturer

Texas Instruments

Introduction

The TPS54140DGQ is a step-down (buck) regulator that features adjustable output voltage and Eco-Mode™ for enhanced power efficiency.

Product Features and Performance

Step-down (buck) regulator

Adjustable output voltage

Supports Eco-Mode™ for improved efficiency

Input voltage range from 3.5V to 42V

Output voltage range from 0.8V to 39V

Output current up to 1.5A

Switching frequency between 100 kHz and 2.5 MHz

Operates at a temperature range of -40°C to 150°C (TJ)

Product Advantages

High efficiency under light load conditions due to Eco-Mode™

Wide input and output voltage ranges suitable for various applications

Supports high temperature operation

Key Technical Parameters

Voltage - Input (Min): 3.5V

Voltage - Input (Max): 42V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 39V

Current - Output: 1.5A

Frequency - Switching: 100kHz ~ 2.5MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Robust thermal performance for high temperature reliability

Surface mount package for secure mounting

Compatibility

Can be used with a wide range of input and output voltages

Compatible with various electronic devices due to adjustable output features

Application Areas

Power management in consumer electronics

Industrial power systems

Automotive electronics

Telecommunications equipment

Product Lifecycle

Status: Active

No immediate discontinuation, replacements or upgrades announced

Several Key Reasons to Choose This Product

Eco-Mode™ significantly enhances efficiency, especially in light load conditions

Supports a broad range of input and output voltages for versatile use

Designed to withstand harsh temperatures, ensuring reliability in extreme conditions

High switching frequency allows for smaller, more efficient components

Reliable performance backed by Texas Instruments' reputation