PD39210C-010019-TR

Overview

The PD39210C-010019-TR is a Power Sourcing Equipment (PSE) controller within the PD392xx family, based on the PD39210 architecture. It implements IEEE 802.3af/at standards for PoE applications. The device operates with a supply voltage of 3.3 V and functions within a temperature range of -40°C to +85°C. It is housed in a QFN-32 package and utilizes a tape-and-reel packaging format.

Feature Summary

• Supports IEEE 802.3af/at Power over Ethernet standards
• Integrated firmware version 2.24.19 for PSE operation

Applications

• Power sourcing equipment design
• PoE LAN interface implementation

Procurement Notes

Verify component status as the base model PD39210C-010019 is listed as End-of-Life. Confirm availability of the specific tape-and-reel variant through authorized channels. Ensure firmware version compatibility with system requirements before procurement.

Selection Notes

Select this component for designs requiring certified 802.3af/at compliance. The integrated firmware simplifies development compared to discrete solutions. Verify that the QFN-32 package fits the PCB layout constraints and thermal management strategy.

Part Context

This part belongs to the Microchip PD392xx family of power switch ICs. It serves as a specialized MCU-based solution for managing PoE power delivery, distinct from standard linear regulators or general-purpose microcontrollers found in the manufacturer's portfolio.

Replacement Considerations

Check for updated firmware revisions within the PD392xx series. No direct public substitute part numbers are confirmed.