TPS2373-4RGWT

Power Over Ethernet (PoE) Controllers Overview

The TPS2373-4RGWT is a high-power Powered Device (PD) interface IC compliant with IEEE 802.3bt Type 3 standards, supporting Class 1 through Class 4 power classifications. It operates within a supply voltage range of 8 V to 57 V and features a maximum on-resistance of 550 mOhms. The device supports output power up to 60 W with a maximum current limit of 1.55 A. Designed for surface-mount installation, it utilizes a VQFN-20 package with an exposed pad and functions reliably across an operating temperature range from -40°C to +125°C.

Power Over Ethernet (PoE) Controllers Feature Summary

• Compliant with IEEE 802.3bt Type 3 standards for high-power PoE applications
• Supports Class 1 through Class 4 Powered Device classifications
• Integrated power switch with low on-resistance for efficient power delivery

Power Over Ethernet (PoE) Controllers Applications

• High-power wireless access points
• PTZ security cameras
• Digital signage displays

Power Over Ethernet (PoE) Controllers Procurement Notes

Verify the specific suffix 'RGWT' against official Texas Instruments documentation to confirm the exact tape-and-reel packaging configuration and moisture sensitivity level. Ensure compatibility with the target PCB footprint for the VQFN-20 package. Cross-reference the datasheet revision date to validate thermal performance data and electrical characteristics prior to final procurement decisions.

Power Over Ethernet (PoE) Controllers Selection Notes

Select this component for designs requiring robust support for IEEE 802.3bt Type 3 power budgets up to 60W. The VQFN-20 package offers a compact solution suitable for space-constrained boards. Consider the wide operating temperature range when designing for industrial or outdoor environments. Verify that the host system can manage the required current limits and thermal dissipation associated with the exposed pad design.

Power Over Ethernet (PoE) Controllers Part Context

This part belongs to the TPS237x series of Power over Ethernet interfaces from Texas Instruments. These components are engineered to simplify the implementation of high-power PoE systems by integrating essential control logic and power switching capabilities into a single monolithic device, reducing external component count and board complexity.

Power Over Ethernet (PoE) Controllers Replacement Considerations

Consult official substitution guides for compatible alternatives such as the TPS2373-4RGWR variant, which shares similar electrical specifications but may differ in packaging format.