SI3452C-B02-GM

Overview

The SI3452C-B02-GM is a Power Sourcing Equipment (PSE) port controller manufactured by Skyworks Solutions Inc. It supports IEEE 802.3at (PoE+) and 802.3af (PoE) standards for powered device classification and power delivery. The component integrates an internal switch and operates within a supply voltage range of 45V to 57V. Designed for surface mount installation, it utilizes a 40-VFQFN package with dimensions of 6x6 mm. The device functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates internal switches for PoE power distribution
• Supports 802.3at and 802.3af protocol compliance
• Enables precise powered device classification

Applications

• Ethernet Powered Device controllers
• Network infrastructure equipment
• Power over Ethernet systems

Procurement Notes

Verify the specific suffix 'B02' against official Skyworks documentation to confirm pinout and feature configuration. Confirm current manufacturing status as availability varies. Ensure compatibility with system voltage requirements before integration.

Selection Notes

Select this component for applications requiring integrated PoE PSE control with internal switching capabilities. Verify that the 40-QFN package fits the PCB layout constraints. Ensure the design supports the required 45V to 57V input range for proper operation.

Part Context

This part belongs to the SI3452 family of PoE controllers from Skyworks Solutions. It serves as a specialized interface for managing power delivery in networked devices, distinct from general-purpose power management ICs or other RF components in the manufacturer's portfolio.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.