TPS54527DDAR - Texas Instruments

Manufacturer Part Number

TPS54527DDAR

Manufacturer

Texas Instruments

Introduction

The TPS54527DDAR is a step-down (buck) regulator from Texas Instruments designed for power management, particularly in applications requiring efficient voltage regulation.

Product Features and Performance

D-CAP2™ technology for fast transient response

Adjustable output voltage range from 0.76V to 6V

Supports input voltage from 4.5V to 18V

High output current capacity of 5A

Switching frequency of 650kHz

Integrated synchronous rectifier for improved efficiency

Capable of operating at temperatures ranging from -40°C to 85°C

Product Advantages

High efficiency and reduced system heat due to synchronous rectification

Stable operation with ceramic output capacitors

Compact 8-PowerSOIC package saves board space

Key Technical Parameters

Input Voltage (Min): 4.5V

Input Voltage (Max): 18V

Output Voltage (Min/Fixed): 0.76V

Output Voltage (Max): 6V

Output Current: 5A

Switching Frequency: 650kHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown mechanism

Under-voltage lockout (UVLO)

Compatibility

Suitable for use with a wide range of input sources and load conditions

Compatible with both ceramic and low-ESR capacitors

Application Areas

Distributed power systems

Telecommunications

Computing systems

Consumer electronics

Product Lifecycle

Currently active

Ongoing availability with no planned discontinuation

Replacements or upgrades not required at this stage

Several Key Reasons to Choose This Product

Utilizes D-CAP2™ technology ensuring excellent load transient response without additional external components

Highly efficient synchronous buck converter reduces energy losses

Operates effectively across a broad temperature range, enhancing reliability in diverse environments

Compact footprint and compatibility with space-constrained applications

Proven Texas Instruments quality and reliability for critical power management applications