TPS548D21RVFT - Texas Instruments

Manufacturer Part Number

TPS548D21RVFT

Manufacturer

Texas Instruments

Introduction

High-efficiency step-down voltage regulator suitable for various applications requiring a compact, high current solution.

Product Features and Performance

SWIFT™, D-CAP3™, and Eco-Mode™ technologies

Positive adjustable output configuration

High-efficiency buck topology

40A high current output capability

Wide input voltage range from 1.5V to 16V

Selectable switching frequency

Synchronous rectification for better efficiency

Supports pre-biased startup

Thermal shutdown and over-current protection

Adjustable soft start

Output voltage range from 0.6V to 5.5V

Product Advantages

High power density

Reduced external component count

Flexible switching frequency selection for optimization between efficiency and external component size

Advanced packaging for improved thermal performance

Key Technical Parameters

Number of Outputs: 1

Voltage Input (Min): 1.5V

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 5.5V

Current Output: 40A

Frequency Switching: Selectable

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

Package/Case: 40-PowerLFQFN

Supplier Device Package: 40-LQFN-CLIP (7x5)

Quality and Safety Features

Over-temperature protection

Under-voltage lockout (UVLO)

Over-current protection (OCP)

Pre-biased startup capability

Short-circuit protection

Compatibility

Compatible with a range of input sources within specified voltage range

Utilizes standard surface mount technology for PCB compatibility

Application Areas

Servers

Networking equipment

FPGAs, DSPs, and ASICs power supplies

Computing and storage systems

Telecom infrastructure

Product Lifecycle

Product status is active

No indication of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Texas Instruments' renowned quality and reliability

Advanced integrations like SWIFT™, D-CAP3™, and Eco-Mode™ increase efficiency at various loads

Wide input range catering to various applications

Supports high output current up to 40A for demanding applications

High level of integration reduces design complexity and BOM cost

The adaptive on-time control architecture leads to fast transient response

Thermal performance suitable for high-density power designs

Fully supported by Texas Instruments' design tools and technical documentation