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
MAX5971BETI+ Maxim Integrated IC PSE IEEE PD 28TQFN 160 $9.09
LTC4279IS#PBF Linear Technology / Analog Devices IC CTRL POE LTPOE PSE 16SOIC 180 $8.36
LT4295HUFD#PBF Linear Technology / Analog Devices IC POE CONTROLLER 28QFN 545 $8.01
LTC4269IDKD-1#PBF Linear Technology / Analog Devices IC POE 802.3AT PD W/REG 32-DFN 673 $6.99
LT4275AHDD#PBF Linear Technology / Analog Devices IC POE LTPOE INTERFACE 10-DFN 120 $6.55
LTC4267IDHC-3#PBF Linear Technology / Analog Devices IC POE 802.3AF PD W/REG 16-DFN 1336 $6.43
LTC4278CDKD#PBF Linear Technology / Analog Devices IC POE 802.3AT PD W/REG 32-DFN 235 $6.30
LTC4267IGN#PBF Linear Technology / Analog Devices IC POE 802.3AF PD W/REG 16-SSOP 244 $6.17
LT4294HDD#PBF Linear Technology / Analog Devices IC POE CONTROLLER 10-DFN 414 $5.66
LTC4267CDHC#PBF Linear Technology / Analog Devices IC POE 802.3AF PD W/REG 16-DFN 435 $5.33