TPS2373-3RGWR

Power Over Ethernet (PoE) Controllers Overview

The TPS2373-3RGWR is a Powered Device (PD) interface compliant with IEEE 802.3bt Type 3 standards, designed for high-power PoE applications. It operates within an input voltage range of 8 V to 57 V and supports up to 60 W output power. The device features a maximum current limit of 1.55 A and a typical on-resistance of 550 mOhms. It functions reliably across an extended temperature range from -40°C to +125°C. The component is housed in a VQFN-20 package with an exposed pad for thermal management.

Power Over Ethernet (PoE) Controllers Feature Summary

• Complies with IEEE 802.3bt Type 3 classification for high-power powered devices
• Integrates advanced startup sequencing for reliable link establishment
• Supports no-opto flyback DC-DC controller configurations

Power Over Ethernet (PoE) Controllers Applications

• High-power IoT endpoints requiring robust power delivery
• Industrial automation sensors and controllers
• Smart building infrastructure nodes

Power Over Ethernet (PoE) Controllers Procurement Notes

Verify the specific suffix 'RGWR' against the manufacturer's official datasheet to confirm the tape-and-reel packaging configuration and lead-free status. Ensure compatibility with the target PCB footprint for the VQFN-20 package. Cross-reference the part number with the latest Texas Instruments documentation to validate any recent design changes or obsolescence notices before finalizing procurement.

Power Over Ethernet (PoE) Controllers Selection Notes

Select this component when designing systems that require IEEE 802.3bt Type 3 compliance for power levels up to 60 W. It is suitable for applications needing integrated PD interface logic and protection features without external optocouplers. Consider the thermal performance of the VQFN-20 package relative to the expected ambient operating conditions and heat dissipation requirements of the host system.

Power Over Ethernet (PoE) Controllers Part Context

This part belongs to the TPS2373 family of high-power PoE PD interfaces from Texas Instruments. It is engineered to simplify the design of powered devices by integrating essential interface functions. The series supports various classification classes under the 802.3bt standard, enabling higher power delivery over Ethernet cabling compared to previous generations.

Power Over Ethernet (PoE) Controllers Replacement Considerations

Consult the official datasheet for confirmed substitute part numbers within the same product family. Verify pinout and electrical parameter compatibility before replacing existing components.