SI3461-E01-GM

Overview

The SI3461-E01-GM is a single-port Power Sourcing Equipment (PSE) controller compliant with IEEE 802.3af standards for Power over Ethernet applications. It integrates power management and control logic to deliver power over standard Ethernet cabling. The device operates within a supply voltage range of 4.5 V to 16 V, ensuring stable performance across various input conditions. Designed for compact implementations, it utilizes an 11-pin QFN package measuring 3 mm by 3 mm, facilitating surface-mount installation in space-constrained network infrastructure.

Feature Summary

• Complies with IEEE 802.3af PoE standards for single-port deployment
• Integrates PSE control logic and power management functions
• Supports operation with standard Ethernet cabling infrastructure

Applications

• Single-port Power Sourcing Equipment (PSE) controllers
• IEEE 802.3af compliant Power over Ethernet systems
• Network infrastructure powering devices via Ethernet cables

Procurement Notes

Verify component authenticity through authorized Skyworks Solutions distributors or official channels. Confirm the specific suffix 'GM' matches project requirements for lead-free and RoHS compliance. Ensure the 11-QFN package dimensions align with PCB layout specifications before procurement. Request manufacturer documentation to validate operational parameters against design constraints.

Selection Notes

Select this component for designs requiring a dedicated single-port IEEE 802.3af solution. Consider the 11-QFN footprint for board space optimization. Evaluate thermal management needs given the integrated power handling capabilities. Compare against multi-port alternatives if higher density is required. Verify compatibility with existing Ethernet PHY interfaces and control protocols.

Part Context

This part belongs to Skyworks Solutions' portfolio of Power over Ethernet controllers. It serves as a specialized IC for implementing PoE functionality in network switches and injectors. The series focuses on meeting IEEE standards for reliable power delivery over data lines, targeting industrial and commercial networking equipment manufacturers.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Skyworks Solutions technical support for validated cross-references or updated product line replacements.