TPS54328DDA - Texas Instruments

Manufacturer Part Number

TPS54328DDA

Manufacturer

Texas Instruments

Introduction

The TPS54328DDA is a refined DC-DC switch regulator, adept in providing adjustable output voltage, primarily designed to step down from higher input voltage levels.

Product Features and Performance

Implements D-CAP2™ and Eco-Mode™

Topology: Buck (Step-Down Converter)

Positive Output Configuration

Configurable Output Voltage

Synchronous Rectification for improved efficiency

Output Current Capability of 3A

Switching Frequency: 700kHz

Low Dropout Operation

Adjustable Soft Start and Enable

Product Advantages

Enhanced Power Efficiency

Reduced External Components due to D-CAP2™ architecture

Enables the use of Low ESR Output Capacitors

High Accuracy in Output Voltage

Reliable Performance from -40°C to 85°C

Eco-Mode allows for optimized efficiency at light loads

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 0.76V

Voltage Output (Max): 7V

Output Current Capacity: 3A

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

Quality and Safety Features

Thermal Shutdown Protection

Overcurrent Protection with Hiccup

UVLO (Undervoltage Lockout)

Stable with Ceramic and Low ESR Capacitors

Compatibility

Compatible with various types of Power Management Circuits requiring Adjustable Output

Suitable for integration into computer, telecommunications, and industrial equipment

Application Areas

Computing Systems

Telecommunication Equipment

Distributed Power Systems

Office Automation Machines

Industrial Controls

Product Lifecycle

Product Status: Active

Long-term availability with no announced discontinuation

Several Key Reasons to Choose This Product

Excellent power efficiency enhancing operational cost-savings

Customizable Output adaptability across a range of devices

Robust safety features assuring device integrity and longevity

Versatility in applications including industry standards

Long lifecycle and reliable performance backed by Texas Instruments’ reputation