TPS2551DBVEVM-271

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The TPS2551DBVEVM-271 is an evaluation board and kit for assessing the performance characteristics of the TPS2551DBV surge limiting USB current monitor. Developed by Texas Instruments, this evaluation board and kit allows users to verify the features of the programmable and configurable USB current monitor. It offers the convenience and flexibility of a 5V DC power supply with 2.1A current rating and an integrated USB interface to read and write data to the device. The board provides a number of useful features, including selectable paths between the USB port and the TPS2551DBV device, as well as an adjustable voltage reference for adjusting the current limit range.

The TPS2551DBVEVM-271 is particularly suitable for applications such as computer accessories, portable electronics, and point-of-sale systems that require surge-limited and compliance-enforcement of USB ports. The TPS2551DBVEVM-271 includes a two-stage power path for both surge-limiting (low-side) and current-limiting (high-side) protection. The device can be powered by either the USB port or external supply. The board has a wide range of protections for USB/AC adapter pins, thanks to the integrated power path.

In addition, TPS2551DBVEVM-271 provides simplified current monitoring through its integrated current sense circuit that incorporates a high-side current sense amplifier to monitor battery current. The TPS2551DBV also offers voltage levels and protection features that are compliant with universal serial bus (USB) specification and requires no calibration or initialization. The current monitor features programmable over-current thresholds and reset thresholds, as well as power selection control.

In general, the TPS2551DBVEVM-271 application field is versatile, as it is best suited for applications such as pc accessories and portable electronics. Moreover, its working principle is based on the two-stage power path of surge limiting (low-side) and current limiting (high-side) protection. Additionally, the board has wide range protections for USB/AC adapter pins and can be powered by either the USB port or external supply. It also offers simplified current monitoring through the integrated current sense circuit and voltage levels and protection features that are compliant to universal serial bus (USB) specifications.

Through its various features, the TPS2551DBVEVM-271 allows users to test and evaluate the performance of the TPS2551DBV surge limiting USB current monitor. With the help of the board, users can easily assess the features of the programmable and configurable USB current monitor, while ensuring safe and secure USB data transfer when powering electronic devices.

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