Power Over Ethernet (PoE) Controllers

Power over Ethernet (PoE) controllers allow designers to transmit electrical current and data over a single Ethernet connection. Remote devices are powered through Ethernet cabling, eliminating the need for batteries, local power adaptors and additional power cabling. Bridge rectifier and N+1 O-Ring are two types of PoE controllers. Available features may include N and P-channel FETs, internal switches and automotive certification.

Part Number Manufacturer Description Quantity Price Option
NCP1090DBRG ON Semiconductor IC CTRLR PD 802.3AF 8TSSOP 4313 $0.00
LTC4270BIUKG#TRPBF Linear Technology / Analog Devices IC CONTROLLER 12PORT 52-QFN 2000 $0.00
MAX5988BETP+ Maxim Integrated IC CTRLR PD IEEE 802.3AF 20TQFN 150 $7.14
MAX5942BCSE+ Maxim Integrated IC IEEE 802.3AF POE SYSTM 16SOIC 3150 $7.02
MAX5941BESE+ Maxim Integrated IC IEEE 802.3AF-COMP POE 16-SOIC 2105 $7.00
SI3454-B01-IM Silicon Labs IC POE PSE 4 PORT 802.3AT 38QFN 792 $6.33
TPS2388RTQT Texas Instruments IEEE 802.3AT 8-PORT POWER-OVER-E 253 $0.00
MAX5940CESA+ Maxim Integrated IC IEEE 802.3AF PD INTFC 8-SOIC 5000 $5.78
LT4293HDD#PBF Linear Technology / Analog Devices LTPOE++/IEEE 802.3BT PD INTERFAC 109 $5.10
LTC4291IUF-1#PBF Linear Technology / Analog Devices 4-PORT POE/POE+ PSE CNTR 140 $4.85