PD69210R-035500-TR

Overview

The PD69210R-035500-TR is a Power Sourcing Equipment (PSE) controller from Microchip Technology, part of the PD692xx family. It integrates a SAMD21 microcontroller with firmware version 3.55 to manage IEEE 802.3af, 802.3at, and 802.3bt PoE standards. The device supports up to 48 channels with a maximum output power of 45 W per port. Operating within a voltage range of 3 V to 3.63 V, it functions reliably between -40°C and +85°C. Packaged in a QFN-32 format for surface mount installation, this component facilitates efficient power distribution over Ethernet networks.

Feature Summary

• Integrates an ARM Cortex-M0+ based SAMD21 microcontroller for advanced management capabilities
• Supports multiple IEEE 802.3 PoE standards including Type 1 through Type 4 classifications
• Provides high channel density with support for up to 48 independent ports
• Features integrated power switching and monitoring for precise energy allocation

Applications

• Enterprise network infrastructure powering access points and IP cameras
• Industrial automation systems requiring robust PoE PSE solutions
• Smart building management systems utilizing distributed sensor networks
• High-density data center deployments needing scalable power delivery

Procurement Notes

Verify that the specific suffix '-TR' indicates tape and reel packaging if required by automated assembly processes. Confirm firmware version 3.55 compatibility with existing system configurations. Ensure the QFN-32 package footprint matches the design layout. Check for any recent Product Change Notifications (PCN) affecting manufacturing or specifications before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring high port density and compliance with the latest IEEE 802.3bt standards. The integrated MCU simplifies development by reducing external component count. Consider thermal management requirements due to the 45 W output capability. Evaluate the need for the specific firmware version 3.55 features against other available versions in the PD692xx series.

Part Context

This part belongs to Microchip's PD692xx family of PoE LAN MCUs, which are designed for versatile power sourcing equipment applications. The 'R' designation typically indicates a specific revision or configuration within the product line. These controllers are engineered to replace discrete solutions, offering a compact and efficient approach to managing PoE power budgets across multiple Ethernet links in modern networking hardware.

Replacement Considerations

PD69210R-035900 offers updated firmware version 03.59.00 while maintaining similar hardware architecture. Designers should verify software compatibility and feature parity before substituting parts. No direct pin-to-pin replacements from other manufacturers are officially confirmed in public documentation.