TPS54140DGQR - Texas Instruments

Manufacturer Part Number

TPS54140DGQR

Manufacturer

Texas Instruments

Introduction

The TPS54140DGQR is a highly efficient, Eco-Mode™ step-down (buck) converter from Texas Instruments, specifically designed for Power Management Integrated Circuits (PMICs).

Product Features and Performance

Eco-Mode™ for higher efficiency at light loads

Adjustable output voltage from 0.8V to 39V

Support for a wide input voltage range from 3.5V to 42V

Deliver up to 1.5A of output current

Optional external synchronization from 100kHz to 2.5MHz

Thermal shutdown and overcurrent protection

Non-synchronous rectification

Operating Temperature Range: -40°C to 150°C

Product Advantages

High efficiency over a wide load range

Flexible power solution due to wide input and output voltage range

Compact and highly reliable design

Suitable for battery-powered applications

Easy to implement in a variety of circuits

Key Technical Parameters

Input Voltage (Min): 3.5V

Input Voltage (Max): 42V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 39V

Current Output: 1.5A

Frequency Switching: 100kHz ~ 2.5MHz

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

Quality and Safety Features

Built-in overcurrent protection

Thermal shutdown feature

High reliability and long lifespan

Compatibility

Suitable for use with a wide range of input sources and load conditions

Compatible with surface mount technology for PCBs

Application Areas

Distributed Power Systems

Automotive electronics

Battery-powered applications

Industrial power supplies

Networking and telecom equipment

Product Lifecycle

Status: Active

Ongoing support and production, with no current plans for discontinuation

Availability of replacements or upgrades: N/A

Several Key Reasons to Choose This Product

Versatile power management solution due to its wide input and output voltage range

High efficiency, especially at light loads due to Eco-Mode™

Strong safety features including overcurrent protection and thermal shutdown

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

Suitable for a broad range of applications due to its compact size and high performance