TPS54821EVM-049 Evaluation Module from Texas Instruments

The TPS54821EVM-049 is a fully assembled and tested circuit for evaluating the TPS54821, a highly efficient, synchronous, step-down converter with integrated FETs, from Texas Instruments. This evaluation module (EVM) is designed to help both novice and expert designers quickly understand and assess the capabilities of the TPS54821 converter.

Product Features

• Input voltage range from 4.5V to 17V, suitable for a wide array of applications.
• Adjustable output voltage down to 0.8V, allowing for use in low-voltage systems.
• Integrated 8A continuous output current capability, providing sufficient power for demanding applications.
• High efficiency over a wide load range, thanks to synchronous rectification and advanced MOSFET technology.
• Small 3.5mm x 3.5mm QFN package, minimizing the footprint on the PCB.
• Frequency synchronization, power good, enable, and tracking functions for advanced power management.
• Thermal shutdown and overcurrent protection to ensure safe operation under abnormal conditions.

Applications

The TPS54821EVM-049 is suitable for a variety of applications, including:

• Point-of-Load (POL) solutions for FPGAs, ASICs, and microprocessors.
• Networking, telecom, and computing power systems.
• Industrial and automotive applications requiring efficient power conversion.

Design and Layout Considerations

The EVM includes features to facilitate easy integration into existing systems and to aid in the design of new power architectures. The layout is optimized for thermal performance and minimal interference, with clear silkscreen labels to identify components and test points. The provided documentation includes schematics, a bill of materials, and layout files to assist in the design process.

Getting Started with the TPS54821EVM-049

For designers looking to quickly implement the TPS54821 into their designs, the TPS54821EVM-049 provides an excellent starting point. The evaluation module comes with a user guide that outlines setup and operation procedures, ensuring a smooth evaluation experience. Designers can leverage this EVM to rapidly prototype and test their power solutions, significantly reducing development time.