TPS2393EVM

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TPS2393EVM evaluation and demonstration boards and kits are designed to assess the performance of the TPS2393 power over ethernet (PoE) switch controller and ensure optimal system integration. The application fields of this board are wireless data and access points, PoE switches, automotive, and communications systems, and many other types of applications where power delivery and energy management are essential. In this article, we will explain the working principle of the TPS2393EVM and how it provides a comprehensive power solution for PoE applications.

The TPS2393EVM provides capability to support both low and high-power PoE applications. In low-power applications, it offers a 6-port non-power-sourcing equipment (PSE) solution up to 48V while offering up to 30-A max current. For high-power applications, it offers 4-port power-sourcing equipment (PSE) with smart power on the data pairs up to 15.4-A max current. The board also allows two channels of on/off power control and external MOSFET control for scalable power delivery.

The TPS2393EVM is designed to maximize system performance and user experience by providing a complete system solution for PoE applications. The board features an adjustable power supply with SmartPower control, allowing users to program the power voltage output, configure the power supply current limit, and configure the digital communication bus. Furthermore, the TPS2393EVM provides diagnostic features, including port status inputs, PSE detection, and network power testing. The board also supports power supply protection, including brown-out protection, reverse overvoltage protection, and ESD protection.

The TPS2393EVM also offers comprehensive PoE system control and management, including power profile adjustment, independent port control, port discovery, and fault protection. The board supports IEEE802.3at and 802.3af standards as well as compatibility with network switches, routers, modems, and any other network devices. Additionally, the board offers advanced security features, such as support for secure authentication, device pairing, and secure encrypted transmission.

In summary, the TPS2393EVM is an ideal platform for assessing the performance of the TPS2393 power over ethernet (PoE) switch controller and for ensuring optimal system integration. It provides capability to support both low and high-power PoE applications and offers comprehensive system control and management features, including power profile adjustment, port discovery, and secure encrypted transmission. The board features an adjustable power supply with SmartPower control, diagnostic features, and power supply protection. Thus, the TPS2393EVM provides users with a comprehensive power solution for PoE applications in the application fields of wireless data and access points, PoE switches, automotive, and communications systems, and many other types of applications.

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