SI3454-C05-IM

$3.09

Description：IEEE 802.3AT FOUR ETHERNET PORT
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tube

SKU:68b8d61acf8f Category: Power Over Ethernet (PoE) Controllers Brand: Skyworks Solutions Inc.

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Product introduction

Product Detailed Parameters

Description：IEEE 802.3AT FOUR ETHERNET PORT
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tube
Type：Controller (PSE)
Number of Channels：4
Power - Max：-
Internal Switch(s)：No
Auxiliary Sense：No
Standards：802.3at (PoE)
Voltage - Supply：44V ~ 57V
Current - Supply：18mA
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：38-VFQFN Exposed Pad
Supplier Device Package：38-QFN (5x7)

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SI3454-C05-IM

Overview

The SI3454-C05-IM is a Power Over Ethernet (PoE) controller manufactured by Skyworks Solutions Inc. It supports IEEE 802.3at standards for four Ethernet ports. The device operates with a supply voltage range of 44V to 57V and functions within a temperature range of -40°C to +85°C. It is housed in a 38-VFQFN package with an exposed pad, designed for surface mount installation.

Feature Summary

Supports IEEE 802.3at PoE standard
Controls four Ethernet ports
Integrated power management controller

Applications

Power over Ethernet controllers
Network infrastructure equipment
Industrial automation systems

Procurement Notes

Verify the exact part number suffix against official Skyworks documentation to ensure correct configuration. Confirm that the 38-VFQFN package dimensions match your PCB footprint requirements. Check for RoHS compliance status in the latest datasheet before finalizing procurement specifications.

Selection Notes

Select this component when designing systems requiring IEEE 802.3at compliant power delivery across multiple Ethernet channels. Ensure the input voltage supply aligns with the 44V to 57V operating range. Consider thermal management capabilities given the -40°C to +85°C operational temperature specification.

Part Context

This component belongs to the Power Management Specialized category within Skyworks Solutions' portfolio. It serves as a dedicated controller for Power Over Ethernet applications, integrating necessary control logic for multi-port deployment in network hardware environments.

Replacement Considerations

Consult official Skyworks documentation for verified substitute part numbers. Do not assume cross-compatibility with other PoE controllers without validating pinout and electrical parameter alignment.

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.