TPS54228DDAR - Texas Instruments

Manufacturer Part Number

TPS54228DDAR

Manufacturer

Texas Instruments

Introduction

The TPS54228DDAR is a highly efficient DC DC switch regulator with advanced features for power management.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output voltage

Integrated synchronous rectifier for improved efficiency

D-CAP2™ control mode for fast transient response

Eco-Mode™ for light-load efficiency

Supports pre-biased startup

Built-in soft start

Overcurrent protection and thermal shutdown

Product Advantages

High efficiency at light loads with Eco-Mode™

Stable operation with ceramic output capacitors

Low dropout operation achieved with 100% duty cycle

Compact size with 8-PowerSOIC packaging

Enables quick design with minimal external components

Key Technical Parameters

Output Voltage Range: 0.76V to 7V

Output Current: 2A max

Input Voltage Range: 4.5V to 18V

Frequency - Switching: 700kHz

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

Number of Outputs: 1

Quality and Safety Features

Thermal protection

Overcurrent protection

Under-voltage lockout

Compatibility

Compatible with a variety of capacitors for flexible design

Application Areas

Distributed power systems

FPGAs, DSPs, and microprocessors supply

Consumer electronics

Networking and telecom equipment

Industrial and automotive applications

Product Lifecycle

Active product status

No indication of discontinuation

Availability of replacements or upgrades not explicitly stated

Several Key Reasons to Choose This Product

Efficiency and performance optimized for broad input voltage range

Fast transient response ideal for sensitive applications

Compact solution suitable for space-constrained designs

Low external component count reduces design complexity

Broad application coverage providing versatility