Power Over Ethernet (PoE) Controllers

Use the filters and product table below to compare Power Over Ethernet (PoE) Controllers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Type	Number of Channels	Power - Max	Internal Switch(s)	Auxiliary Sense	Standards	Voltage - Supply	Current - Supply	Operating Temperature	Mounting Type	Supplier Device Package
SI3453D-B02-GMR IC POE CNTRL 4 CHANNEL 40QFN Skyworks Solutions Inc.	3,579	-	RFQ	Datasheet	-	40-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	4	40 W	Yes	No	802.3at (PoE+), 802.3af (PoE)	45V ~ 57V	4mA	-40°C ~ 85°C	Surface Mount	40-QFN (6x6)
SI3473B-A01-IMR OCTAL ETHERNET PORT 802.3BT 2-PA Skyworks Solutions Inc.	2,787	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	8	30 W	Both	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	3V ~ 3.6V	17mA	-40°C ~ 85°C (TA)	Surface Mount	56-QFN (8x8)
SI3473A-A01-IMR OCTAL ETHERNET PORT 802.3BT 2-PA Skyworks Solutions Inc.	1,551	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	8	30 W	Both	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	3V ~ 3.6V	17mA	-40°C ~ 85°C (TA)	Surface Mount	56-QFN (8x8)
SI3471A-A02-IM 802.3BT SINGLE ETHERNET PORT PSE Skyworks Solutions Inc.	2,393	-	RFQ	Datasheet	-	38-VFQFN Exposed Pad	Tray	Active	Controller (PSE)	1	-	No	No	802.3at (PoE+), 802.3af (PoE)	3V ~ 3.6V, 50V ~ 57V	17mA	-40°C ~ 85°C (TA)	Surface Mount	38-QFN (5x7)
SI3459-B02-IMR IC POE CNTRL 8 CHANNEL 56QFN Skyworks Solutions Inc.	1,645	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Controller (PSE), DC/DC	8	-	No	No	802.3at (PoE+), 802.3af (PoE)	44V ~ 57V	2mA	-40°C ~ 85°C	Surface Mount	56-QFN (8x8)
SI3459-B04-IMR LINEAR IC'S Skyworks Solutions Inc.	1,396	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Controller (PSE)	8	-	No	No	802.3at (PoE)	44V ~ 57V	18mA	-40°C ~ 85°C (TA)	Surface Mount	56-QFN (8x8)
SI3459A-B02-IMR LINEAR IC'S Skyworks Solutions Inc.	1,044	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Controller (PSE)	8	-	No	No	802.3at (PoE)	44V ~ 57V	18mA	-40°C ~ 85°C (TA)	Surface Mount	56-QFN (8x8)
SI3474A-A02-IMR IEEE 802.3BT FOUR ETHERNET PORT Skyworks Solutions Inc.	4,658	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	4	-	Both	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	50V ~ 57V	17mA	-40°C ~ 85°C (TA)	Surface Mount	56-QFN (8x8)
SI3474B-A02-IMR IEEE 802.3BT FOUR ETHERNET PORT Skyworks Solutions Inc.	1,178	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	4	-	Both	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	50V ~ 57V	17mA	-40°C ~ 85°C (TA)	Surface Mount	56-QFN (8x8)
SI3474A-A02-IM IEEE 802.3BT FOUR ETHERNET PORT Skyworks Solutions Inc.	1,014	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tray	Active	Controller (PSE)	4	-	Both	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	50V ~ 57V	17mA	-40°C ~ 85°C (TA)	Surface Mount	56-QFN (8x8)

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FREQUENTLY ASKED QUESTIONS

Power Over Ethernet (PoE) Controllers FAQ

Common questions about filtering, comparing and sourcing Power Over Ethernet (PoE) Controllers components.

How can I narrow the Power Over Ethernet (PoE) Controllers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Power Over Ethernet (PoE) Controllers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.