PD39210R-010020

Overview

The PD39210R-010020 is a Power Sourcing Equipment (PSE) controller from the Microchip PD392xx family, designed for PoE applications. It complies with IEEE 802.3af/at standards and operates on a 3.3 V supply voltage. The device supports an operating temperature range of -40°C to +85°C and is housed in a QFN-32 package.

Feature Summary

• Integrated MCU architecture tailored for the PD392xx PoE family
• Compliance with IEEE 802.3af/at power sourcing equipment standards

Applications

• PoE-powered network endpoint devices
• LAN infrastructure power management systems

Procurement Notes

Verify the specific firmware version suffix against current manufacturer documentation to ensure compatibility with existing system configurations. Confirm availability status directly with authorized distributors as inventory levels fluctuate. Request updated datasheets to validate pinout and electrical characteristics prior to finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring certified 802.3af/at PSE functionality within the PD392xx ecosystem. Ensure the design accommodates the specified 3.3 V operating voltage and thermal requirements for the -40°C to +85°C range. Verify that the QFN-32 package fits the target PCB layout constraints.

Part Context

This part belongs to the PD392xx series of Power Switch ICs for PoE/LAN applications manufactured by Microchip Technology. These controllers are engineered to simplify the implementation of powered devices and power sourcing equipment in modern networking environments.

Replacement Considerations

PD39210C-010019

FAQ

What is the primary function of the PD39210R-010020?

It functions as a Power Sourcing Equipment (PSE) controller compliant with IEEE 802.3af/at standards.

Does this component include integrated firmware?

Yes, it is based on the PD39210 architecture with specific firmware version 01.00.20 included.