TPS54627DDA - Texas Instruments

Manufacturer Part Number

TPS54627DDA

Manufacturer

Texas Instruments

Introduction

The TPS54627DDA is a highly efficient step-down (buck) regulator with advanced power management features for precise voltage regulation.

Product Features and Performance

Step-Down (Buck) regulator topology

Adjustable output voltage range from 0.765V to 5.5V

6A maximum output current

High switching frequency of 650kHz

Synchronous rectification for improved efficiency

Capable of operating with a minimum input voltage of 4.5V and a maximum of 18V

Designed for surface mount technology with a 8-PowerSOIC package

Incorporates Texas Instruments' D-CAP2™ control mode for fast transient response

Wide operating temperature range from -40°C to 85°C

Product Advantages

High efficiency for reduced power loss and thermal dissipation

Compact 8-SO PowerPad package to save board space

Supports high-frequency operation for smaller external components

Advanced packaging for enhanced thermal performance

D-CAP2™ mode offers low ESR and ceramic output capacitor support

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 0.765V

Voltage Output (Max): 5.5V

Current Output: 6A

Frequency Switching: 650kHz

Quality and Safety Features

Overcurrent and overtemperature protection for safe operation

Built-in thermal shutdown

Peak-current mode operation for current limiting

Compatibility

Compatible with a wide range of input voltages for various applications

Supports a variety of external components for design flexibility

Application Areas

Distributed power systems

Point of Load regulation

Networking, servers and telecom infrastructure

Computing and storage

FPGA, DSP, and ASIC power supplies

Product Lifecycle

Active product status

Not nearing discontinuation

Availability of replacements or upgrades not currently necessary

Several Key Reasons to Choose This Product

Texas Instruments' reputation for quality and reliability

Enhanced power density due to high switching frequency and synchronous rectification

Flexibility in design with adjustable output voltage settings

Suitable for a wide range of applications due to compliance with various input voltages and thermal conditions

Simplified design process due to compatibility with low ESR capacitors and D-CAP2™ technology for ease of use and fast transient response