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
MAX5941ACSE+ Maxim Integrated IC IEEE 802.3AF-COMP POE 16-SOIC 11 $21.62
MAX5965BEAX+ Maxim Integrated IC PSE CTRLR FOR POE 36SSOP 2 $15.46
MAX5965AEAX+ Maxim Integrated IC PSE CTRLR FOR POE 36SSOP 6 $15.46
MAX5922CEUI+ Maxim Integrated IC NETWORK PWR SW +48V 28-TSSOP 15 $11.23
MAX5982BETE+ Maxim Integrated IC CTRLR PD IEEE 802.3AF 16TQFN 25 $7.16
LT4276CHUFD#PBF Linear Technology / Analog Devices IC POE LTPOE INTERFACE 28QFN 21 $6.09
MAX5940DESA+ Maxim Integrated IC IEEE 802.3AF PD INTFC 8-SOIC 0 $5.78
MAX5981AETE+ Maxim Integrated IC CTRLR PD IEEE 802.3AF 16TQFN 25 $5.57
TPS23785BPWP Texas Instruments IC CTRLR POE PD IEEE 24HTSSOP 2 $4.09
NCP1090DG ON Semiconductor IC CTRLR PD 802.3AF 8SOIC 22 $1.49