Texas Instruments

TPS54228DDA  

DC Switching Voltage Regulators

TPS54228DDA Description

The TPS54228DDA is a high-performance, synchronous buck converter designed by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and offers a wide range of features that make it suitable for various applications requiring efficient power conversion. The TPS54228DDA is housed in an 8-SOPWR package and is designed for surface-mount applications, ensuring ease of integration into compact and high-density designs.

TPS54228DDA Features

• Adjustable Output Voltage: The TPS54228DDA provides an adjustable output voltage ranging from 0.76V to 7V, making it highly versatile for different load requirements.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 18V, this converter can accommodate a variety of input sources, including batteries and standard power supplies.
• High Output Current: Capable of delivering up to 2A of output current, the TPS54228DDA is well-suited for applications requiring high power delivery.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency by reducing power loss during the switching process.
• High Switching Frequency: Operating at a switching frequency of 700kHz, the TPS54228DDA allows for the use of smaller inductors and capacitors, reducing the overall footprint of the power supply.
• Positive Output Configuration: The device offers a positive output configuration, ensuring compatibility with most electronic systems.
• Compliance and Reliability: The TPS54228DDA is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 2, ensuring reliability in various environmental conditions.
• Single Output: The device features a single output, simplifying design and reducing complexity in power management systems.

TPS54228DDA Applications

The TPS54228DDA is ideal for a variety of applications where efficient power conversion and compact design are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices such as smartphones, tablets, and laptops, where space and efficiency are paramount.
• Industrial Equipment: Suitable for industrial applications requiring reliable power conversion, such as PLCs, sensors, and control systems.
• Telecommunications: Used in base stations and networking equipment to provide stable power to critical components.
• Automotive Electronics: Ideal for automotive applications where a wide input voltage range and high efficiency are necessary to meet the demands of modern vehicle electronics.

Conclusion of TPS54228DDA

The TPS54228DDA from Texas Instruments stands out as a robust and versatile buck converter, offering a combination of high efficiency, wide input voltage range, and adjustable output voltage. Its synchronous rectification and high switching frequency make it particularly advantageous for applications requiring compact and efficient power solutions. The device's compliance with environmental and safety standards ensures its suitability for a wide range of industries. Whether used in consumer electronics, industrial equipment, telecommunications, or automotive applications, the TPS54228DDA provides reliable and efficient power management, making it a preferred choice for engineers and designers.

TPS54228DDA Documents

Download datasheets and manufacturer documentation for TPS54228DDA

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