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
MAX5941AESE+ Maxim Integrated IC IEEE 802.3AF-COMP POE 16-SOIC 100 $7.00
LTC4268IDKD-1#PBF Linear Technology / Analog Devices IC POE 35W PD INTERFACE 32-DFN 52 $6.99
LTC4268CDKD-1#PBF Linear Technology / Analog Devices IC POE 35W PD INTERFACE 32-DFN 37 $5.81
MAX5940AESA+ Maxim Integrated IC IEEE 802.3AF PD INTFC 8-SOIC 43 $5.78
LT4275BHMS#PBF Linear Technology / Analog Devices IC POE 802.3AT INTERFACE 10-MSOP 36 $5.23
LTC4266AIUHF-2#PBF Linear Technology / Analog Devices IC POE LTPOE++ QUAD PSE 38-QFN 42 $14.54
LTC4274AIUHF-2#PBF Linear Technology / Analog Devices IC CONTROLLER POE 38-QFN 56 $13.08
LTC4267IGN-3#PBF Linear Technology / Analog Devices IC POE 802.3AF PD W/REG 16-SSOP 47 $6.17
NCP1083DEG ON Semiconductor IC CONV CTLR POE-PD 40W 20-TSSOP 448 $2.92
NCP1081DEG ON Semiconductor IC CONV CTLR POE-PD 40W 20-TSSOP 721 $2.92