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
LTC4257CDD#PBF Linear Technology / Analog Devices IC POE 802.3AF CONTROLLER 8-DFN 9 $4.13
PD70210ILD-TR Microsemi Corporation IC PD FRONT END CTLR 16DFN 0 $0.00
LT4276BIUFD#PBF Linear Technology / Analog Devices IC POE LTPOE INTERFACE 28QFN 1214 $6.30
LT4275AIMS#PBF Linear Technology / Analog Devices IC POE LTPOE INTERFACE 10-MSOP 0 $5.46
TPS2378DDA Texas Instruments IC CTRLR POE PD IEEE802.3 8SOPWR 15 $2.02
MAX5965BUAX+ Maxim Integrated IC PSE CTRLR FOR POE 36SSOP 60 $13.03
MAX5941BCSE+ Maxim Integrated IC IEEE 802.3AF-COMP POE 16-SOIC 100 $5.20
TPS23770PWPR Texas Instruments IC POE PWRED IEEE W/PWM 20HTSSOP 39 $0.00
TPS2375PWR Texas Instruments IC CTRLR POE POWERED IEEE 8TSSOP 820 $0.00
MP8001DS-LF Monolithic Power Systems Inc. IC IEEE 802.3 505 $2.14