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
SI34062-A-GM Silicon Labs HIGH-EFFICIENCY SWITCHING REGULA 45 $2.20
LTC4290CIUJ#PBF Linear Technology / Analog Devices IC POE 802.3AT 8-PORT PSE 30 $16.96
LTC4259ACGW#PBF Linear Technology / Analog Devices IC POE QUAD PSE DISC 36-SSOP 62 $16.83
TPS23841PAP Texas Instruments IC QUAD-PORT EQUIP MGR 64HTQFP 95 $16.63
MAX5965AUAX+ Maxim Integrated IC PSE CTRLR FOR POE 36SSOP 60 $15.46
MAX5980GTJ+ Maxim Integrated IC CTRLR PD IEEE 802.3AF 32TQFN 82 $11.55
MAX5969DETE+ Maxim Integrated IC CTRLR INTERFCE W/MOSFT 16TQFN 33 $7.16
MAX5986BETE+ Maxim Integrated IC PWR DEVICE IEEE802.3 16TQFN 69 $7.14
MAX5942AESE+ Maxim Integrated IC IEEE 802.3AF POE SYSTM 16SOIC 100 $7.04
MAX5942ACSE+ Maxim Integrated IC IEEE 802.3AF POE SYSTM 16SOIC 61 $7.02