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QFN-38 Power Switch ICs - POE/LAN

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Standard	Current Limit	Operating Supply Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Packaging
Power Switch ICs - POE/LAN 1x IEEE 802.3at Pwr Over E Cntr LTC4274IUHF#TRPBF Analog Devices 1: Rp302.892 486In Stock	Mfr. Part No. LTC4274IUHF#TRPBF Mouser Part No 584-LTC4274IUHFTRPBF	Analog Devices	Power Switch ICs - POE/LAN 1x IEEE 802.3at Pwr Over E Cntr	Datasheet	486In Stock	Cut Tape Rp302.892 Rp237.030 Rp220.886 Rp202.723 Rp200.705 Rp200.705 MouseReel Available	Min.: 1 Mult.: 1 Max.: 388		802.3at					SMD/SMT	QFN-38	Reel, Cut Tape, MouseReel
Power Switch ICs - POE/LAN 4x PoE/PoE+/LTPoE++ PSE Cntr LTC4266AIUHF-4#TRPBF Analog Devices 1: Rp366.186 1.408In Stock	Mfr. Part No. LTC4266AIUHF-4#TRPBF Mouser Part No 584-C4266AIUHF-4TPF	Analog Devices	Power Switch ICs - POE/LAN 4x PoE/PoE+/LTPoE++ PSE Cntr	Datasheet	1.408In Stock	Cut Tape Rp366.186 Rp291.151 Rp272.255 Rp252.991 View Rp246.754 Rp244.552 Rp230.242 Rp230.242 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.126	Power Sourcing Equipment - PSE						SMD/SMT	QFN-38	Reel, Cut Tape, MouseReel
Power Switch ICs - POE/LAN 802.3at Four Port 30W PoE PSE Controller SI3454-B01-IM Skyworks Solutions, Inc. 1: Rp75.769 687In Stock NRND	Mfr. Part No. SI3454-B01-IM Mouser Part No 634-SI3454-B01-IM NRND	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3at Four Port 30W PoE PSE Controller	Datasheet	687In Stock	Rp75.769 Rp57.240 Rp52.653 Rp47.700 View Rp44.214 Rp44.030 Rp42.012 Rp40.912	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE	802.3at	3 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tray
Power Switch ICs - POE/LAN Single PoE Port 90W 802.3bt PSE Si3471A-A01-IM Skyworks Solutions, Inc. 1: Rp100.903 633In Stock	Mfr. Part No. Si3471A-A01-IM Mouser Part No 634-SI3471A-A01-IM	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN Single PoE Port 90W 802.3bt PSE Learn More about Skyworks Solutions, Inc. skyworks si3471 poe pse ic	Datasheet	633In Stock	Rp100.903 Rp76.870 Rp70.816 Rp64.211 View Rp61.092 Rp59.074 Rp58.340 Rp57.790	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE	802.3bt	425 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tray
Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr LTC4274AIUHF-1#PBF Analog Devices 1: Rp337.383 27In Stock	Mfr. Part No. LTC4274AIUHF-1#PBF Mouser Part No 584-C4274AIUHF-1PBF	Analog Devices	Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr	Datasheet	27In Stock	Rp337.383 Rp266.017 Rp251.707 Rp228.224 View Rp222.904 Rp213.364 Rp210.796 Quote	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE						SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr LTC4274AIUHF-2#PBF Analog Devices 1: Rp332.063 52In Stock	Mfr. Part No. LTC4274AIUHF-2#PBF Mouser Part No 584-C4274AIUHF-2PBF	Analog Devices	Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr	Datasheet	52In Stock	Rp332.063 Rp263.265 Rp246.020 Rp226.940 View Rp216.483 Rp212.630 Quote	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE						SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr LTC4274AIUHF-3#PBF Analog Devices 1: Rp337.383 27In Stock	Mfr. Part No. LTC4274AIUHF-3#PBF Mouser Part No 584-C4274AIUHF-3PBF	Analog Devices	Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr	Datasheet	27In Stock	Rp337.383 Rp266.017 Rp243.268 Rp228.224 View Rp222.904 Rp213.364 Rp210.796 Quote	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE						SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 4x IEEE 802.3at Pwr Over E Cntr LTC4266CUHF#PBF Analog Devices 1: Rp308.029 46In Stock	Mfr. Part No. LTC4266CUHF#PBF Mouser Part No 584-LTC4266CUHF#PBF	Analog Devices	Power Switch ICs - POE/LAN 4x IEEE 802.3at Pwr Over E Cntr	Datasheet	46In Stock	Rp308.029 Rp244.185 Rp228.224 Rp210.429 View Rp200.705 Rp197.036	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE	802.3at	425 mA	3 V to 4.3 V	0 C	+ 70 C	SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr LTC4274CIUHF#PBF Analog Devices 1: Rp288.032 34In Stock	Mfr. Part No. LTC4274CIUHF#PBF Mouser Part No 584-LTC4274CIUHF#PBF	Analog Devices	Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr	Datasheet	34In Stock	Rp288.032 Rp225.472 Rp209.878 Rp192.633 View Rp190.798 Rp179.607 Rp175.571 Quote	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE	802.3at	425 mA	3 V to 4.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 1x IEEE 802.3at Pwr Over E Cntr LTC4274CUHF#PBF Analog Devices 1: Rp284.363 31In Stock	Mfr. Part No. LTC4274CUHF#PBF Mouser Part No 584-LTC4274CUHF#PBF	Analog Devices	Power Switch ICs - POE/LAN 1x IEEE 802.3at Pwr Over E Cntr	Datasheet	31In Stock	Rp284.363 Rp223.454 Rp204.008 Rp191.532 View Rp186.762 Rp178.690 Rp174.837 Quote	Min.: 1 Mult.: 1		802.3at					SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 1x IEEE 802.3at Pwr Over E Cntr LTC4274IUHF#PBF Analog Devices 1: Rp316.285 399In Stock 7On Order	Mfr. Part No. LTC4274IUHF#PBF Mouser Part No 584-LTC4274IUHF#PBF	Analog Devices	Power Switch ICs - POE/LAN 1x IEEE 802.3at Pwr Over E Cntr	Datasheet	399In Stock 7On Order	Rp316.285 Rp247.671 Rp230.609 Rp211.529 Rp209.511	Min.: 1 Mult.: 1 Max.: 319	Power Sourcing Equipment - PSE	802.3at	425 mA	3 V to 4.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Si3474A-A01-IM Skyworks Solutions, Inc. 1: Rp165.114 112In Stock	Mfr. Part No. Si3474A-A01-IM Mouser Part No 634-SI3474A-A01-IM	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. silicon labs si3474 pse ics	Datasheet	112In Stock	Rp165.114 Rp130.807 Rp121.451 Rp111.177 View Rp104.022 Rp100.903 Rp98.518 Quote	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE	802.3bt	425 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tray
Power Switch ICs - POE/LAN 802.3bt 45W Four Port PoE PSE Controller SI3472B-A01-IM Skyworks Solutions, Inc. 1: Rp94.115 170In Stock	Mfr. Part No. SI3472B-A01-IM Mouser Part No 873-SI3472B-A01-IM	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 45W Four Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. skyworks si3472 73 poe	Datasheet	170In Stock	Rp94.115 Rp71.733 Rp66.046 Rp59.991 View Rp56.506 Rp54.304 Rp53.937 Rp52.836	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE	802.3bt	425 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tray
Power Switch ICs - POE/LAN 4x PoE/PoE+/LTPoE++ PSE Cntr LTC4266AIUHF-1#PBF Analog Devices 1: Rp369.305 64In Stock	Mfr. Part No. LTC4266AIUHF-1#PBF Mouser Part No 584-C4266AIUHF-1PBF	Analog Devices	Power Switch ICs - POE/LAN 4x PoE/PoE+/LTPoE++ PSE Cntr	Datasheet	64In Stock	Rp369.305 Rp292.619 Rp273.539 Rp243.451 View Rp225.656 Rp220.702 Quote	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE						SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 4x IEEE 802.3at Pwr Over E Cntr LTC4266IUHF#PBF Analog Devices 1: Rp335.548 100In Stock	Mfr. Part No. LTC4266IUHF#PBF Mouser Part No 584-LTC4266IUHF#PBF	Analog Devices	Power Switch ICs - POE/LAN 4x IEEE 802.3at Pwr Over E Cntr	Datasheet	100In Stock	Rp335.548 Rp266.934 Rp238.865	Min.: 1 Mult.: 1 Max.: 80	Power Sourcing Equipment - PSE	802.3at	425 mA	3 V to 4.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 802.3bt 45W Four Port PoE PSE Controller SI3472A-A01-IM Skyworks Solutions, Inc. 1: Rp97.417 24In Stock	Mfr. Part No. SI3472A-A01-IM Mouser Part No 873-SI3472A-A01-IM	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 45W Four Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. skyworks si3472 73 poe	Datasheet	24In Stock	Rp97.417 Rp74.301 Rp66.046 Rp59.991 View Rp56.873 Rp55.038 Rp54.304 Rp52.836	Min.: 1 Mult.: 1	Power Sourcing Equipment - PSE	802.3bt	425 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tray
Power Switch ICs - POE/LAN IEEE 802.3at / bt / PoH IdealBridge Dual MOSFET-bridge rectifier PD70288ILQ-TR Microchip Technology 1: Rp69.531 2.935Expected 23/11/2026 New Product	Mfr. Part No. PD70288ILQ-TR Mouser Part No 579-PD70288ILQ-TR New Product	Microchip Technology	Power Switch ICs - POE/LAN IEEE 802.3at / bt / PoH IdealBridge Dual MOSFET-bridge rectifier	Datasheet	2.935Expected 23/11/2026	Cut Tape Rp69.531 Rp68.614 Reel Rp57.423 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	Powered Device - PD			0 V to 57 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Reel, Cut Tape, MouseReel
Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr LTC4274AIUHF-4#PBF Analog Devices Restricted Availability	Mfr. Part No. LTC4274AIUHF-4#PBF Mouser Part No 584-C4274AIUHF-4PBF	Analog Devices	Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr	Datasheet			Restricted Availability	Power Sourcing Equipment - PSE	802.3at	425 mA	3 V to 4.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tube
Power Switch ICs - POE/LAN 802.3at Four Port 30W PoE PSE Controller SI3454-B01-IMR Skyworks Solutions, Inc. 2.500: Rp43.663 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. SI3454-B01-IMR Mouser Part No 634-SI3454-B01-IMR NRND	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3at Four Port 30W PoE PSE Controller	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel Rp43.663	Min.: 2.500 Mult.: 2.500 : 2.500	Power Sourcing Equipment - PSE	802.3at	3 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Reel
Power Switch ICs - POE/LAN 802.3bt 45W Four Port PoE PSE Controller SI3472A-A01-IMR Skyworks Solutions, Inc. 2.500: Rp55.221 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. SI3472A-A01-IMR Mouser Part No 873-SI3472A-A01-IMR	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 45W Four Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. skyworks si3472 73 poe	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp55.221	Min.: 2.500 Mult.: 2.500 : 2.500	Power Sourcing Equipment - PSE	802.3bt	425 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Reel
Power Switch ICs - POE/LAN 802.3bt 45W Four Port PoE PSE Controller SI3472B-A01-IMR Skyworks Solutions, Inc. 2.500: Rp55.221 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. SI3472B-A01-IMR Mouser Part No 873-SI3472B-A01-IMR	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 45W Four Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. skyworks si3472 73 poe	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp55.221	Min.: 2.500 Mult.: 2.500 : 2.500	Power Sourcing Equipment - PSE	802.3bt	425 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Reel

QFN-38 Power Switch ICs - POE/LAN

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