TPS2373-3RGWT

Power Over Ethernet (PoE) Controllers Overview

The TPS2373-3RGWT is a high-power Power over Ethernet (PoE) Powered Device (PD) interface controller from Texas Instruments, compliant with the IEEE 802.3bt Type 3 standard. It supports Class 1 through Class 4 power classifications for flexible deployment in high-demand network applications. The device integrates a no-optocoupler flyback DC-DC controller to simplify design and reduce component count. It operates within a supply voltage range of 8 V to 57 V and features an operating temperature range from -40°C to +125°C. Packaged in a VQFN-20 form factor, it provides robust protection mechanisms including current limiting and thermal shutdown.

Power Over Ethernet (PoE) Controllers Feature Summary

• IEEE 802.3bt Type 3 PoE PD interface supporting Classes 1-4
• Integrated no-optocoupler flyback DC-DC controller
• Advanced startup sequence management
• Comprehensive protection against overcurrent and thermal events

Power Over Ethernet (PoE) Controllers Applications

• High-power wireless access points
• PTZ security cameras
• Digital signage displays
• IoT edge nodes requiring substantial power

Power Over Ethernet (PoE) Controllers Procurement Notes

Verify the specific suffix 'RGWT' against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint requirements for the VQFN-20 package. Confirm that the ordering part number matches the exact electrical characteristics required for your application before finalizing procurement.

Power Over Ethernet (PoE) Controllers Selection Notes

Select this component when designing systems requiring IEEE 802.3bt Type 3 power delivery up to 51W. It is suitable for applications needing integrated DC-DC conversion without optocouplers. Consider its wide operating temperature range for industrial environments. Evaluate the VQFN-20 package size constraints relative to your board layout.

Power Over Ethernet (PoE) Controllers Part Context

This part belongs to the TPS2373 family of high-power PoE controllers designed for modern network infrastructure. It complements other devices like the TPS23730 and TPS23731 by offering specific packaging and configuration options. The series focuses on simplifying high-power PD designs while maintaining compliance with evolving IEEE standards.

Power Over Ethernet (PoE) Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.