TPS548B28RWWR - Texas Instruments

Manufacturer Part Number

TPS548B28RWWR

Manufacturer

Texas Instruments

Introduction

High-performance step-down voltage regulator for power management applications.

Product Features and Performance

Adjustable output voltage from 0.6V to 5.5V

Supports input voltage range from 2.7V to 16V

High output current capability of 20A

Selectable switching frequencies: 600kHz, 800kHz, 1MHz

Positive output configuration in buck topology

Includes synchronous rectifier for improved efficiency

Thermal operating range of -40°C to 125°C

Surface mount 21-PowerVFQFN package

Product Advantages

High-efficiency power conversion

Compact size suitable for space-constrained applications

Robust thermal performance for reliability

Flexibility to use across wide range of input voltages

Key Technical Parameters

Input Voltage (Min): 2.7V

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 0.6V

Output Voltage (Max): 5.5V

Current - Output: 20A

Frequency - Switching: selectable (600kHz/800kHz/1MHz)

Quality and Safety Features

Extended operating temperature range of -40°C to 125°C

Built-in over-temperature protection

Compatibility

Compatible with a wide variety of capacitive loads

Suits common surface mount technologies for PCB integration

Application Areas

Computing systems

Networking equipment

Telecommunication infrastructure

Industrial systems

Consumer electronics

Power supply modules

Product Lifecycle

Product status is Active

Not nearing discontinuation

Upgrades or replacements may exist for future developments

Reasons to Choose This Product

High current capacity suitable for demanding applications

Versatile input voltage compatibility ensuring broad usage across devices

Selectable switching frequency for design flexibility

Enhanced power efficiency through synchronous rectification

Reliable performance over a wide operating temperature range

Space-saving with compact VFQFN package

Proven quality from Texas Instruments, a leader in power management solutions