TPS2375PWRG4

Overview

The TPS2375PWRG4 is an IEEE 802.3af compliant Powered Device (PD) controller manufactured by Texas Instruments. It integrates a high-voltage switch with current limit and thermal protection for Power over Ethernet applications. The device operates within a supply voltage range of 0 V to 57 V and supports a maximum continuous current limit of 405 mA. It features a low on-resistance of 1 ohm maximum. The component is designed for surface-mount installation in an 8-pin TSSOP package, ensuring reliable performance across industrial temperature ranges.

Feature Summary

• Complies with IEEE 802.3af standards for Powered Device classification and control
• Integrates a high-voltage power switch with built-in current limiting and thermal shutdown
• Supports operation across extended industrial temperature ranges for robust deployment

Applications

• Power over Ethernet powered devices requiring 802.3af compliance
• Industrial networking equipment utilizing PoE interfaces
• Embedded systems integrating Ethernet connectivity with centralized power management

Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's official documentation to confirm RoHS compliance status and lead times. Ensure the ordering part number matches the exact package variant required for your PCB layout. Cross-reference the datasheet revision date to confirm all electrical characteristics align with your design specifications before finalizing procurement orders.

Selection Notes

Select this component when designing IEEE 802.3af compliant Powered Devices that require integrated switching capabilities. Consider the 405 mA current limit and 1 ohm on-resistance for power budget calculations. Evaluate the 8-TSSOP package dimensions against available board space constraints. Confirm compatibility with the system's operating voltage range and environmental temperature requirements prior to integration.

Part Context

This component belongs to the TPS2375 series of PoE controllers from Texas Instruments. The series provides solutions for managing power delivery in Ethernet-based networks. The TPS2375PWRG4 specifically denotes the green-compliant version in the TSSOP-8 package format. It serves as a core interface between the Ethernet link and the local power distribution network.

FAQ

What is the maximum operating voltage for the TPS2375PWRG4?

The device supports an operating supply voltage range from 0 V to 57 V.

Does the TPS2375PWRG4 support auto-retry functionality?

Standard TPS2375 models do not include auto-retry; this feature is typically reserved for the TPS2375-1 variant.