TPS563249DDCT - Texas Instruments

Manufacturer Part Number

TPS563249DDCT

Manufacturer

Texas Instruments

Introduction

The TPS563249DDCT is a high-efficiency, step-down regulator with integrated MOSFETs.

Product Features and Performance

Step-down (buck) regulator topology

Adjustable output voltage

Supports 3A output current

High-switching frequency of 1.4MHz

D-CAP3™ control mode for fast transient response

Synchronous rectification for improved efficiency

Supports a wide input voltage range from 4.5V to 17V

Output voltage adjustable from 0.6V to 7V

Thermal shutdown and over-current protection

Frequency spread spectrum to minimize electromagnetic interference (EMI)

Low dropout operation

Product Advantages

High efficiency and low power loss

Compact SOT-23-6 package saves board space

Low EMI characteristics suitable for noise-sensitive applications

Optimized for quick load transient response

Key Technical Parameters

Topology: Buck

Output Configuration: Positive

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 17V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 7V

Current - Output: 3A

Switching Frequency: 1.4MHz

Temperature Range: -40°C to 125°C

Quality and Safety Features

Over-current protection

Thermal shutdown

Cycle-by-cycle current limit

Under-voltage lockout

Compatibility

Compatible with a variety of capacitive loads

Suitable for standard SMT assembly processes

Application Areas

Telecommunication

Computing systems

Consumer electronics

Networking equipment

Point-of-load applications

Product Lifecycle

Currently active product

Not indicated as nearing discontinuation

Options for future upgrades or replacements available

Several Key Reasons to Choose This Product

High power efficiency for energy savings

High integration reduces external component count

Robust thermal performance for improved reliability

Fast transient response suited for demanding applications

Frequency spread spectrum for reduced EMI

Wide input voltage range accommodates various power supplies

Texas Instruments’ track record of quality and reliability