The TPS2373-4RGWT is a robust and versatile Power over Ethernet (PoE) interface and power device controller from Texas Instruments, designed to simplify the implementation of PoE Powered Devices (PDs). As a member of Texas Instruments' extensive power management product family, this controller is specifically tailored for applications that require reliable power sourcing from PoE Ethernet networks.

Key Features

• IEEE 802.3bt Compliance: The TPS2373-4RGWT is fully compliant with the latest PoE standard, IEEE 802.3bt, ensuring compatibility with high-power PoE sources.
• Integrated Power MOSFET: Features an integrated 0.15-Ohm power MOSFET for efficient power conversion and reduced external component count.
• Advanced Power Management: Supports both 2-pair and 4-pair power delivery, allowing for applications that require up to 90W of power.
• Programmable Classification: Offers programmable class with a 5-level class current for flexible power allocation and optimized system performance.
• Thermal Protection: Includes thermal shutdown protection to safeguard the device and the system from overheating.

Applications

The TPS2373-4RGWT is ideal for a wide range of applications, including:

• Wireless Access Points
• Security Cameras
• IP Phones
• Remote Computer Terminals
• Building Management Systems

Product Specifications

The TPS2373-4RGWT is offered in a compact 20-pin QFN package, providing a space-saving solution for small form factor applications. Its wide operating temperature range of -40°C to 125°C ensures reliable performance in harsh environments. Additionally, the device is equipped with multiple features to enhance system reliability, including undervoltage lockout (UVLO), overvoltage protection (OVP), and classification indication.

Conclusion

With its robust feature set and adherence to the latest PoE standards, the TPS2373-4RGWT from Texas Instruments stands out as an essential component for developers seeking to integrate PoE capabilities into their designs. Its combination of efficiency, flexibility, and protection features make it an excellent choice for powering the next generation of network-connected devices.