Texas Instruments

TPS54228DDAR  

DC Switching Voltage Regulators

TPS54228DDAR is a high-efficiency synchronous step-down (buck) converter from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications.

Description:

The TPS54228DDAR is a highly integrated, high-efficiency synchronous step-down converter that can operate from an input voltage range of 4.5V to 22V. It is available in a compact 12mm x 12mm QFN package.

Features:

1. High Efficiency: The TPS54228DDAR offers high efficiency up to 97%, making it suitable for power-sensitive applications.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 22V, making it suitable for a wide range of applications.
3. Synchronous Rectification: The device uses synchronous rectification to improve efficiency and reduce power losses.
4. Programmable Soft Start: The soft start feature can be programmed to reduce inrush current and minimize output voltage overshoot.
5. Protection Features: The device includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure reliable operation.
6. Small Size: The compact 12mm x 12mm QFN package makes it suitable for space-constrained applications.

Applications:

The TPS54228DDAR is suitable for a wide range of applications, including:

1. Industrial and Automotive Systems: The device's high efficiency and wide input voltage range make it suitable for use in industrial and automotive systems.
2. Portable Electronics: The small size and high efficiency of the device make it ideal for use in portable electronic devices, such as smartphones, tablets, and laptops.
3. Telecommunications Equipment: The device's high efficiency and programmable soft start feature make it suitable for use in telecommunications equipment, such as base stations and routers.
4. LED Lighting: The device can be used to drive high-brightness LED lighting applications, thanks to its high efficiency and programmable soft start feature.

In summary, the TPS54228DDAR is a highly efficient synchronous step-down converter from Texas Instruments that offers a wide input voltage range, high efficiency, and a range of protection features. It is suitable for a wide range of applications, including industrial and automotive systems, portable electronics, telecommunications equipment, and LED lighting.

TPS54228DDAR Documents

Download datasheets and manufacturer documentation for TPS54228DDAR

PCN Assembly/Origin :

Assembly Site 16/Mar/2023      

Datasheets :

TPS54228      

Design Resources :

TPS54228 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Matte Sn finish 27/Jun/2013