TPS566250DDAR - Texas Instruments

Manufacturer Part Number

TPS566250DDAR

Manufacturer

Texas Instruments

Introduction

The TPS566250DDAR from Texas Instruments is a high-performance, adjustable step-down (buck) converter designed for power management applications.

Product Features and Performance

Efficient D-CAP2™ control mode for fast transient response

Eco-Mode™ feature for light load efficiency

Adjustable output voltage from 0.6V to 1.87V

Up to 5A output current capability

Wide input voltage range from 4.5V to 17V

650kHz switching frequency for optimal balance between efficiency and external component size

Integrated synchronous rectifier for improved efficiency

Over-temperature and over-current protection

Supports pre-biased startup

Product Advantages

High efficiency and fast transient response improve performance in power-sensitive applications

Eco-Mode™ operation enhances light load efficiency, reducing power consumption

Support for a wide input voltage range enables flexibility in diverse applications

Compact design facilitated by a high switching frequency

Built-in safety features ensure reliability and longevity

Key Technical Parameters

Voltage Input (Min/Max): 4.5V/17V

Voltage Output (Min/Fixed Max): 0.6V 1.87V

Current Output: 5A

Frequency Switching: 650kHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Thermal shutdown for over-temperature protection

Cycle-by-cycle current limit for over-current protection

Under-voltage lockout (UVLO)

Compatibility

Suitable for use with a broad range of microcontrollers, FPGAs, and other digital loads

Application Areas

Computing systems

Networking equipment

Telecommunications infrastructure

Industrial controls

Consumer electronics

Product Lifecycle

Active product status, with no current indication of nearing discontinuation. Texas Instruments typically provides ample notification for product end-of-life and offers replacements or upgrades if necessary.

Several Key Reasons to Choose This Product

Superior power efficiency and fast transient response cater to demanding applications

Eco-Mode™ significantly enhances efficiency under light load conditions

The flexibility of input voltage accommodates various power sources

Compact size due to high switching frequency and integration level, supporting densely packed PCBs

Texas Instruments' reputation for quality and robust technical support ensures product reliability and availability