TPS54140ADGQR - Texas Instruments

Manufacturer Part Number

TPS54140ADGQR

Manufacturer

Texas Instruments

Introduction

The TPS54140ADGQR is an adjustable output step-down (buck) DC-DC switching regulator.

Product Features and Performance

Adjustable output voltage

Supports input voltage range from 3.5V to 42V

Able to output voltages from 0.8V to 39V

Maximum output current of 1.5A

Supports a switching frequency range from 100kHz to 2.5MHz

Thermal shutdown and overcurrent protection

Eco-Mode™ for high efficiency at light loads

Non-synchronous rectification

Product Advantages

High efficiency and flexibility for a range of input and output voltages

Compact 10-HVSSOP package

Built-in protection features enhance product reliability

Can work at high temperatures up to 150°C

Key Technical Parameters

Input Voltage Range: 3.5V to 42V

Adjustable Output Voltage Range: 0.8V to 39V

Current - Output: 1.5A

Switching Frequency: 100kHz ~ 2.5MHz

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown

Cycle-by-cycle current limit

Compatibility

Compatible with a broad range of input voltages and adaptable for various output voltage requirements

Application Areas

Industrial power supplies

Automotive systems

Telecommunications equipment

Consumer electronics

Product Lifecycle

Status: Active

Not indicated as nearing discontinuation

Replacement or upgrade options typically available due to the standard nature of voltage regulators

Several Key Reasons to Choose This Product

Flexible input voltage range suited for various applications

Variety of design options with an adjustable output

Power efficiency is optimized with Eco-Mode™ feature

High-temperature operation suitable for harsh environments

Protection features ensure long-term reliability

Texas Instruments' reputation for quality and support