TPS2373-4RGWR

Power Over Ethernet (PoE) Controllers Overview

The TPS2373-4RGWR is a high-power Powered Device (PD) interface integrated circuit compliant with the IEEE 802.3bt Type 3 standard. Designed for Power over Ethernet applications, it supports Class 1 through Class 4 operation to manage power delivery up to 51W. The device integrates automatic classification and Maximum Power Splitting (MPS) capabilities to optimize power allocation across multiple ports. It features an exposed thermal pad for efficient heat dissipation and is housed in a 20-pin QFN package.

Power Over Ethernet (PoE) Controllers Feature Summary

• Supports IEEE 802.3bt Type 3 PD interfaces with automatic classification
• Integrates Maximum Power Splitting (MPS) functionality
• Includes advanced startup protection mechanisms

Power Over Ethernet (PoE) Controllers Applications

• High-power PoE powered devices
• Wireless access points requiring elevated power budgets
• Network infrastructure equipment

Power Over Ethernet (PoE) Controllers Procurement Notes

Verify the specific suffix 'RGWR' against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with your system's thermal design requirements due to the high-power nature of IEEE 802.3bt applications. Confirm lead times as production schedules may vary.

Power Over Ethernet (PoE) Controllers Selection Notes

Select this component when designing systems that require compliance with the latest IEEE 802.3bt standards for high-power data transmission. It is suitable for applications needing robust power management without external discrete components for classification. Consider thermal performance and PCB layout constraints associated with the QFN package.

Power Over Ethernet (PoE) Controllers Part Context

This part belongs to Texas Instruments' family of PoE PD interface controllers. It complements other models like the TPS2372 and TPS2373 variants by offering support for higher power classes defined in the 802.3bt standard. These devices are essential for modern network hardware demanding increased bandwidth and peripheral power.

Power Over Ethernet (PoE) Controllers Replacement Considerations

Check for PTPS2373-4RGWR or TPS23734RMTR if pinout or packaging differences are acceptable. Verify functional equivalence regarding MPS and classification logic before substitution.