TPS563219DDFR - Texas Instruments

Manufacturer Part Number

TPS563219DDFR

Manufacturer

Texas Instruments

Introduction

The TPS563219DDFR is a step-down (buck) regulator from Texas Instruments designed to provide efficient power management.

Product Features and Performance

Buck regulator topology

Adjustable output voltage

Synchronous rectification for higher efficiency

D-CAP2™ control mode for fast transient response

Output current capability of 3A

Wide input voltage range from 4.5V to 17V

Support for adjustable output voltage ranging from 0.76V to 7V

Switching frequency set at 650kHz

Product Advantages

Highly efficient power conversion

Low output voltage ripple

Stable operation with ceramic output capacitors

Small form factor due to SOT-23-8 package

Thermally enhanced package for improved thermal performance

Key Technical Parameters

Number of Outputs: 1

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 17V

Voltage - Output (Min/Fixed): 0.76V

Voltage - Output (Max): 7V

Current - Output: 3A

Frequency - Switching: 650kHz

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

Mounting Type: Surface Mount

Package / Case: SOT-23-8

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Cycle-by-cycle current limit

Safe operating temperature range

Compatibility

Compatible with a variety of capacitive loads

Suitable for surface mount technology (SMT) assembly

Application Areas

Point-of-load power supply applications

Networking, telecom, servers

Consumer electronics

Industrial equipment

Product Lifecycle

Not For New Designs (may indicate that the product is nearing the end of its lifecycle)

Availability of replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Optimized for low voltage applications

Compact, low-profile packaging suitable for space-limited applications

Texas Instruments' reputation for reliability and performance

Wide input voltage range allows for flexibility in various applications

Ability to provide stable voltages to sensitive electronic components

D-CAP2™ technology for improved transient response