TPS563219ADDFR - Texas Instruments

Manufacturer Part Number

TPS563219ADDFR

Manufacturer

Texas Instruments

Introduction

The TPS563219ADDFR is a step-down (buck) converter integrating a low RDS(on) MOSFET that provides 3A of continuous load current over a wide input voltage range.

Product Features and Performance

DC/DC Switching Regulator

Buck Topology

Adjustable Output

5V to 17V Input Voltage Range

76V to 7V Adjustable Output Voltage Range

3A Output Current

650kHz Switching Frequency

Synchronous Rectification for Improved Efficiency

Integrated Low RDS(on) MOSFET

Thermal Shutdown Protection

Cycle-by-Cycle Overcurrent Protection

Under-Voltage Lockout (UVLO)

Product Advantages

High Efficiency due to Integrated MOSFET and Synchronous Rectification

Compact SOT-23-8 Package

DCAP2™ Control Mode for Fast Transient Response

Stable with Low ESR Output Ceramic Capacitors

Reduced External Component Count

Key Technical Parameters

Input Voltage Min: 4.5V

Input Voltage Max: 17V

Output Voltage Min/Fixed: 0.76V

Output Voltage Max: 7V

Output Current: 3A

Switching Frequency: 650kHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Thermal Shutdown

Overcurrent Protection

Under-Voltage Lockout

Compatibility

Compatible with Ceramic, Tantalum, and Aluminum Electrolytic Capacitors

Surface Mount SOT-23-8 for PCB Design Flexibility

Application Areas

Consumer Electronics

Industrial Power Supplies

Point of Load Conversions

Networking Equipment

Telecommunications Infrastructure

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades not specified

Several Key Reasons to Choose This Product

High Efficiency and Reliability for Power Management Solutions

Suitable for Space-Constrained Applications

Robust Thermal and Overcurrent Protections to Ensure Safety and Durability

Flexible Power Solution with a Wide Input Voltage Range and Adjustable Output Voltage

Industry-Standard Package and High Integration to Minimize Design Footprint

Texas Instruments' Renowned Quality and Support for Power Management Circuits