TPS54334DDA - Texas Instruments

Manufacturer Part Number

TPS54334DDA

Manufacturer

Texas Instruments

Introduction

The TPS54334DDA is a step-down (buck) regulator that efficiently converts higher input voltage to a lower output voltage with adjustable output characteristics.

Product Features and Performance

Step-Down (Buck) Voltage Regulator

Adjustable Output Voltage

Positive Output Configuration

Single Output Channel

Synchronous Rectification for Improved Efficiency

Switching Frequency of 570kHz

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

Surface Mount Package

Built-In Thermal Shutdown, Overcurrent Protection, and Under Voltage Lockout (UVLO)

Product Advantages

High Efficiency due to Synchronous Rectification

Wide Input Voltage Range Suitable for Various Applications

Stable Adjustable Output Voltage for Design Flexibility

Reliable Performance with Built-In Protection Features

Capable of Driving up to 3A Output Current

Key Technical Parameters

Input Voltage Min: 4.2V

Input Voltage Max: 28V

Output Voltage Min/Fixed: 0.8V

Output Voltage Max: 24V

Current Output: 3A

Frequency Switching: 570kHz

Quality and Safety Features

Thermal Shutdown

Overcurrent Protection

Under Voltage Lockout

Operates in high-temperature environments up to 150°C

Compatibility

Compatible with a Wide Range of Input Voltages

Compatible with Surface Mount Technology (SMT) for PCB Assembly

Application Areas

Power Supply Units

Consumer Electronics

Industrial Control

Communication Devices

Networking Equipment

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

High Efficiency for Power-Saving Applications

Versatile Input Voltage Range Fits Multiple Use Cases

3A Output Current Suitable for High-Power Devices

Texas Instruments' Reputation for Reliable and Durable Products

Comprehensive Protection Features Ensure Longevity of the Regulator and Connected Devices

The Operating Temperature Range Makes it Ideal for Harsh Environments

The Small Form Factor of the 8-PowerSOIC Package is Ideal for Compact Designs