TPS54329DDAR - Texas Instruments

Manufacturer Part Number

TPS54329DDAR

Manufacturer

Texas Instruments

Introduction

The TPS54329DDAR is a highly efficient, fast-transient response, step-down, integrated-switch buck converter.

Product Features and Performance

Efficiency optimized for medium-load conditions

D-CAP2™ control mode for rapid transient response

Internal slow start minimizes inrush current

Adjustable soft start

Under-voltage lockout protection

Thermal shutdown protection

Output discharge

Product Advantages

High-performance power conversion with over 90% efficiency

Reduces design complexity due to D-CAP2™ mode

Low radiated emissions

Robust thermal performance with PowerSOIC package

Integrated features for safe operation

Key Technical Parameters

Output Voltage Range: 0.76V to 7V

Output Current: 3A

Input Voltage Range: 4.5V to 18V

Switching Frequency: 650kHz

Topology: Buck

Number of Outputs: 1

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Over-current and Over-voltage protection circuits

Thermal shutdown mechanism

Under-voltage lockout

Compatibility

Compatible with a wide input voltage range from 4.5V to 18V, suited for diverse applications

Surface Mount design for ease of integration

Application Areas

Consumer Electronics

Networking

Telecommunications

Computing Systems

Power Distribution Systems

Product Lifecycle

Product Status: Active

Not reported as nearing discontinuation, with ongoing manufacturer support and availability

Several Key Reasons to Choose This Product

High efficiency for power saving in applications

Integrated synchronous rectifier to reduce external component count

Fast transient response beneficial for sensitive loads

Flexible design adaptable to different input and output voltages

Thermal and over-current protection for long-term reliability

Texas Instruments' reputable support and design resources