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
MAX5940BESA+T Maxim Integrated IC IEEE 802.3AF PD INTFC 8-SOIC 0 $2.57
MAX5940DESA+T Maxim Integrated IC IEEE 802.3AF PD INTFC 8-SOIC 0 $2.57
MAX5940AESA+T Maxim Integrated IC IEEE 802.3AF PD INTFC 8-SOIC 0 $2.55
LTC4291IUF-1#TRPBF Linear Technology / Analog Devices 4-PORT POE/POE+ PSE CNTR 0 $2.55
LTC4291IUF#TRPBF Linear Technology / Analog Devices 4-PORT IEEE 802.3BT PSE CONTROLL 0 $2.55
LTC4257IS8-1#TRPBF Linear Technology / Analog Devices IC POE 802.3AF CONTROLLER 8-SOIC 0 $2.55
LT4294IMS#TRPBF Linear Technology / Analog Devices IC POE CONTROLLER 10-MSOP 0 $2.48
LT4294IDD#TRPBF Linear Technology / Analog Devices IC POE CONTROLLER 10-DFN 0 $2.48
LTC4257IDD#TRPBF Linear Technology / Analog Devices IC POE 802.3AF CONTROLLER 8-DFN 0 $2.48
MP8005DF-LF Monolithic Power Systems Inc. IC POE CTRLR 13W 0 $2.45