TPS563249DDCR - Texas Instruments

Manufacturer Part Number

TPS563249DDCR

Manufacturer

Texas Instruments

Introduction

The TPS563249DDCR is a highly integrated, efficient, small-sized step-down regulator with an adjustable output, designed for a wide range of applications.

Product Features and Performance

Step-Down (Buck) topology for efficient power conversion

Adjustable output voltage from 0.6V to 7V

Capable of delivering 3A of continuous output current

High-frequency switching at 1.4MHz allows for smaller external components

Integrated synchronous rectifier for improved efficiency

Wide input voltage range from 4.5V to 17V supporting various power sources

Operating temperature range of -40°C to 125°C

Product Advantages

High efficiency due to synchronous rectification and advanced design

Flexibility in application due to adjustable output voltage

Compact size due to high-frequency operation minimizing inductor and capacitor sizes

Robust performance across a wide range of input voltages

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 17V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 7V

Current Output: 3A

Frequency Switching: 1.4MHz

Quality and Safety Features

Built-in thermal shutdown and over-current protection

Stable operation across the specified temperature range of -40°C to 125°C

Compatibility

Surface Mount Technology (SMT) for broad PCB compatibility

Packaged in a SOT-23-6 Thin, TSOT-23-6 for easy integration into various designs

Application Areas

Distributed Power Systems

Portable Devices

Networking Equipment

Consumer Electronics

Product Lifecycle

Status: Active, indicating ongoing manufacturing and availability

Not nearing discontinuation, with replacements or upgrades not immediately necessary

Several Key Reasons to Choose This Product

High integration and efficiency reduce the need for external components, saving space and cost.

The wide input voltage range makes it suitable for diverse power systems.

The high switching frequency allows for a compact power supply design.

Integrated protections ensure reliability and safety in operation.

Texas Instruments' reputation for quality and long-term reliability.