PD64001-0121

Overview

The PD64001-0121 is a Power over Ethernet (PoE) power switch integrated circuit manufactured by Microchip Technology. Designed for LAN applications, this component functions as a programmable controller for PoE powered devices. It supports single-pair transmission and operates within a standard SOIC-20 package. The device integrates necessary control logic to manage power delivery and link status in network infrastructure.

Feature Summary

• Integrated PoE power switch functionality for powered devices
• Programmable controller architecture for LAN applications
• Supports single-pair PoE transmission standards

Applications

• Power over Ethernet powered device implementations
• LAN network interface controllers
• Ethernet switch port power management

Procurement Notes

Verify availability status carefully as supply may be limited or restricted. Confirm the exact suffix matches the required revision level. Check humidity sensitivity handling requirements during storage and assembly. Ensure the ordering information aligns with the specific package variant needed for the design.

Selection Notes

Select this component when designing PoE-powered endpoints requiring integrated switching and control. Compare pinout compatibility with existing reference designs. Evaluate thermal performance within the SOIC-20 package constraints. Verify support for the specific PoE standard required by the target application.

Part Context

This part belongs to Microchip's portfolio of PoE power switch ICs designed for network equipment. It complements other LAN controllers and PHYs by providing the physical power interface layer. The series focuses on integrating power switching with control logic to simplify board design for PoE applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Microchip technical support for direct replacements or cross-references.