PD69220R-022620

Overview

The PD69220R-022620 is a Power Sourcing Equipment (PSE) controller from Microchip Technology, part of the PD692xx family. It integrates a SAMD21 microcontroller and supports IEEE 802.3af, 802.3at, and 802.3bt standards. The device features 48 channels with a maximum output power of 45 W per port. It operates on a supply voltage of 3 V to 3.63 V and functions within a temperature range of -40°C to +85°C. The component is housed in a 32-pin LGA package.

Feature Summary

• Integrates an MCU for centralized management of multi-port PoE applications
• Compliant with IEEE 802.3af, 802.3at, and 802.3bt standards
• Supports scalable system expansion with up to 12 interconnected ICs

Applications

• High-density Power over Ethernet switches
• Industrial networking infrastructure
• Smart energy grid equipment

Procurement Notes

Verify firmware version compatibility during procurement, as specific suffixes denote distinct software releases. Confirm package type and operating temperature range against design requirements. Ensure adherence to moisture sensitivity levels and handling procedures specified in the datasheet to maintain component integrity.

Selection Notes

Select this component for designs requiring integrated PSE management with high channel density. The built-in SAMD21 controller simplifies development by reducing external component count. Consider thermal management capabilities when designing for the full industrial temperature range and maximum power output specifications.

Part Context

This model belongs to Microchip's seventh-generation IEEE 802.3bt-compliant Power over Ethernet portfolio. It serves as a specialized solution for managing power distribution in LAN environments, combining switching control with intelligent power sourcing capabilities in a single integrated circuit.

Replacement Considerations

PD69220C-022419 is a documented alternative within the same family, featuring different firmware versioning.