SI3452A-B01-GM

Overview

The SI3452A-B01-GM is a Hot Swap Voltage Controller manufactured by Skyworks Solutions Inc. It belongs to the PMIC - Power Management ICs subcategory and is designed for use with Si3452/3 PSE Port Controllers in PoE/LAN solutions. The device supports input supply voltages ranging from 2.7 V to 3.6 V, with a typical operating current of 8.6 mA. It operates within a temperature range of -40°C to +85°C and is available in a QFN-24 surface-mount package.

Feature Summary

• Manages hot swap voltage control for power management applications
• Designed specifically for integration with Si3452/3 PSE Port Controllers
• Supports standard PoE and LAN solution architectures

Applications

• Hot swap voltage control in network infrastructure
• Power management for PoE-enabled devices
• Integration with PSE port controllers in LAN systems

Procurement Notes

Verify component authenticity through authorized Skyworks distributors or direct manufacturer channels. Confirm that the specific suffix matches the required thermal and mechanical specifications. Check for recent Product Change Notifications (PCN) regarding manufacturing site updates or material changes. Ensure compliance with RoHS directives and moisture sensitivity level requirements during storage and handling procedures prior to assembly.

Selection Notes

Select this controller when designing systems requiring precise voltage management for hot swap scenarios involving Si3452/3 PSE controllers. Consider the QFN-24 package constraints for PCB layout and thermal dissipation. Evaluate the 2.7 V to 3.6 V input range against system power rails. Verify compatibility with the target application's operating temperature extremes and interface requirements before finalizing the design.

Part Context

This component is part of Skyworks' portfolio for PoE and LAN solutions, specifically functioning as a voltage controller. It complements other parts like the SI3482-A01-GM, which acts as a port power manager for these controllers. The series focuses on managing power delivery integrity in network equipment environments.

Replacement Considerations

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