TPS54140ADGQ - Texas Instruments

Manufacturer Part Number

TPS54140ADGQ

Manufacturer

Texas Instruments

Introduction

The TPS54140ADGQ is a step-down (buck) regulator with adjustable output, designed for power management in various electronic devices.

Product Features and Performance

Step-Down (Buck) output configuration.

Adjustable output voltage range from 0.8V to 39V.

Supports input voltage from 3.5V to 42V.

Maximum output current of 1.5A.

Frequency switching ranges from 100kHz to 2.5MHz.

Operable in temperatures from -40°C to 150°C.

Eco-Mode™ for enhanced efficiency at light loads.

Product Advantages

Wide range of input and output voltage adaptability.

Suitable for high-temperature operations.

High efficiency under variable load conditions.

Key Technical Parameters

Voltage Input (Min): 3.5V

Voltage Input (Max): 42V

Voltage Output (Min): 0.8V

Voltage Output (Max): 39V

Current Output: 1.5A

Frequency Switching: 100kHz ~ 2.5MHz

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Robust thermal performance for high-temperature environments.

No synchronous rectifier to simplify design.

Compatibility

Mounting Type: Surface Mount

Package / Case: 10-PowerTFSOP, 10-MSOP

Suitable for diverse electronic circuit applications.

Application Areas

Communication equipment

Consumer Electronics

Industrial Power Supplies

Product Lifecycle

Status: Active

No current signs of discontinuation, replacements, or upgrades.

Several Key Reasons to Choose This Product

Highly adaptable for various input and output voltage requirements.

Efficient power conversion useful for achieving energy savings.

Reliable performance in extreme temperature conditions.

Broad application potential in multiple industries due to versatile features.