TPS23730RMTR

Power Over Ethernet (PoE) Controllers Overview

The TPS23730RMTR is an IEEE 802.3bt Type 3 Power over Ethernet (PoE) Powered Device (PD) interface integrated circuit manufactured by Texas Instruments. It combines a PoE PD controller with a high-efficiency DC-DC controller to support Class 1 through Class 4 power classifications. The device operates within a voltage range of 0 V to 57 V and features an operating temperature range from -40°C to +125°C. It is housed in a VQFN-45 package suitable for surface-mount technology (SMD/SMT). The component includes humidity sensitivity indicators and complies with RoHS standards, designed for robust integration into networked electronic systems requiring reliable power delivery.

Power Over Ethernet (PoE) Controllers Feature Summary

• Complies with IEEE 802.3bt Type 3 standards for high-power PoE applications
• Integrates PoE PD interface with high-efficiency DC-DC controller
• Supports Class 1 through Class 4 power classification levels
• Operates across extended industrial temperature ranges

Power Over Ethernet (PoE) Controllers Applications

• High-power networked sensors and actuators
• Wireless access points requiring Type 3 power budgets
• Industrial IoT devices needing isolated power conversion
• Smart building infrastructure nodes

Power Over Ethernet (PoE) Controllers Procurement Notes

Verify the specific suffix RMTR corresponds to the required tape-and-reel packaging configuration before ordering. Confirm that the VQFN-45 footprint matches your PCB layout constraints. Ensure design compatibility with the 0 V to 57 V input range and thermal management requirements for the +125°C maximum junction temperature. Cross-reference the datasheet revision date to ensure all electrical characteristics align with your system specifications.

Power Over Ethernet (PoE) Controllers Selection Notes

Select this component when designing systems that require compliance with the latest IEEE 802.3bt Type 3 standards for increased power delivery. It is suitable for applications demanding high efficiency in both the PoE interface and the downstream DC-DC conversion stages. Consider the VQFN-45 package size relative to available board space. Evaluate thermal performance needs given the wide operating temperature range and potential Class 4 power loads.

Power Over Ethernet (PoE) Controllers Part Context

This part belongs to the Texas Instruments TPS2373x series of PoE PD controllers. It is functionally related to the TPS23734, which also supports IEEE 802.3bt Type 3 standards. The series focuses on integrating PoE interface logic with efficient power conversion control to simplify designs for high-power networked devices. These components are distinct from earlier 802.3af/at generations due to their higher power handling capabilities.

Power Over Ethernet (PoE) Controllers FAQ

What IEEE standard does the TPS23730RMTR support?

It supports the IEEE 802.3bt Type 3 standard for Power over Ethernet.

What is the maximum operating temperature for this device?

The maximum operating temperature is +125°C.