TPS54040ADRCT - Texas Instruments

Manufacturer Part Number

TPS54040ADRCT

Manufacturer

Texas Instruments

Introduction

The TPS54040ADRCT is a high-efficiency, eco-mode step-down (buck) regulator from Texas Instruments, designed for wide input voltage applications ranging from 3.5V to 42V.

Product Features and Performance

Adjustable output voltage from 0.8V to 39V for versatile usage.

Output current capability of up to 500mA.

Wide switching frequency range from 100kHz to 2.5MHz, allowing flexibility in balancing efficiency and component size.

Operates in Eco-Mode™ for improved light-load efficiency.

Supports positive output configuration with buck topology.

Can operate over a broad temperature range from -40°C to 150°C (TJ).

Product Advantages

High efficiency at varied load conditions due to Eco-Mode™ operation.

Flexible power solution adaptable to a wide range of input voltages.

Compact size due to high-frequency operation and small package.

Robust performance over an extensive operating temperature range.

Key Technical Parameters

Voltage Input (Min/Max): 3.5V / 42V

Voltage Output (Min/Max): 0.8V / 39V

Current Output: 500mA

Frequency Switching: 100kHz ~ 2.5MHz

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

Packaging: 10-VFDFN Exposed Pad

Quality and Safety Features

Built-in thermal overload protection.

Overvoltage and overcurrent protection for improved safety.

Compatibility

Suited for surface mount technology (SMT) due to its 10-VFDFN exposed pad package.

Application Areas

Automotive systems

Power supply modules

Industrial controls

Consumer electronics

Product Lifecycle

The product status is active, indicating it is not nearing discontinuation with availability for replacements or upgrades.

Several Key Reasons to Choose This Product

Highly efficient for power saving in various applications.

Supports a wide range of input and output voltages, enhancing flexibility in design.

Eco-Mode™ operation minimizes power loss during low-load conditions.

The capability for high-frequency operation enables the use of smaller external components, reducing board space.

Enhanced safety features ensure reliable operation under adverse conditions.

Versatility in applications, from automotive to industrial and consumer electronics.