SI3452-B01-GM

Description：IC POE CNTRL 4 CHANNEL 40QFN
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tube

SKU:3ebef9a5fa33 Category: Power Over Ethernet (PoE) Controllers Brand: Skyworks Solutions Inc.

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Product introduction

Product Detailed Parameters

Description：IC POE CNTRL 4 CHANNEL 40QFN
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tube
Type：Controller (PSE)
Number of Channels：4
Power - Max：40 W
Internal Switch(s)：Yes
Auxiliary Sense：No
Standards：802.3at (PoE+), 802.3af (PoE)
Voltage - Supply：45V ~ 57V
Current - Supply：3.7mA
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：40-VFQFN Exposed Pad
Supplier Device Package：40-QFN (6x6)

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SI3452-B01-GM

Overview

The SI3452-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 PoE/LAN solutions. The device supports surface mount installation in a QFN-24 package. It operates within an input voltage range of 2.7 V to 3.6 V and functions at temperatures between -40°C and +85°C. The component has a typical operating supply current of 8.6 mA. It is classified as a discontinued product with limited availability.

Feature Summary

Provides hot swap voltage control functionality for power management applications
Designed specifically for integration with PoE port controllers
Utilizes silicon isolation technology for high reliability

Applications

PoE/PD Port Controllers
LAN Solutions
Power Management ICs

Procurement Notes

Verify end-of-life status before design finalization. Confirm moisture sensitivity level handling requirements during storage and assembly. Check for specific RoHS compliance documentation details. Ensure compatibility with existing PCB footprints for the QFN-24 package. Validate supply chain stability due to discontinued status.

Selection Notes

Select this component for systems requiring dedicated hot swap protection in PoE environments. Consider the 2.7 V to 3.6 V operating range against system power rails. Evaluate the 8.6 mA supply current impact on overall power budget. Assess thermal performance within the specified -40°C to +85°C range. Verify interface compatibility with associated PSE port controllers.

Part Context

This part is part of Skyworks' portfolio for smart city and automotive connectivity solutions. It falls under the broader category of power management integrated circuits. The manufacturer emphasizes high-reliability analog ICs for critical infrastructure. The component supports robust power delivery in networked devices.

Replacement Considerations

SI3452-B01-GMR is a reel-packaged variant of the same controller. SI3482-A01-GM is a related power manager intended for use with Si3452 series port controllers.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.