TPS54040ADRCR - Texas Instruments

Manufacturer Part Number

TPS54040ADRCR

Manufacturer

Texas Instruments

Introduction

The TPS54040ADRCR is a step-down DC/DC converter designed for efficient power management.

Product Features and Performance

Adjustable output voltage from 0.8V to 39V

Input voltage range from 3.5V to 42V

500mA output current capability

Switching frequency range from 100kHz to 2.5MHz

Built-in Eco-Mode™ for improved light-load efficiency

Thermal shutdown and overcurrent protection

No synchronous rectifier

Product Advantages

High efficiency at light loads with Eco-Mode™

Wide input voltage range suitable for various applications

Adjustable switching frequency allows flexibility in design

Thermal and overcurrent protection enhance reliability

Compact 10-VSON (3x3) package suitable for space-constrained applications

Key Technical Parameters

Voltage - Input (Min): 3.5V

Voltage - Input (Max): 42V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 39V

Current - Output: 500mA

Frequency - Switching: 100kHz to 2.5MHz

Operating Temperature: -40°C to 150°C

Quality and Safety Features

Thermal shutdown feature

Overcurrent protection

Eco-Mode™ for efficient operation at light loads

Compatibility

Compatible with positive output configurations

Surface mount 10-VFDFN Exposed Pad for PCB assembly

Application Areas

Telecommunications

Networking systems

Industrial electronics

Portable devices

Product Lifecycle

Active product status

Not near discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Efficient power conversion for extended battery life

Stable operation across a broad temperature range

Customizable switching frequency for design versatility

Protection features ensure long-term reliability

Compact form factor for space-saving in design