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
LTC4257CS8-1#TRPBF Linear Technology / Analog Devices IC POE 802.3AF CONTROLLER 8-SOIC 0 $2.24
LT4275CHDD#TRPBF Linear Technology / Analog Devices IC POE 802.3AF INTERFACE 10-DFN 0 $2.22
LT4275CHMS#TRPBF Linear Technology / Analog Devices IC POE 802.3AF INTERFACE 10-MSOP 0 $2.22
TPS23770PWP Texas Instruments IC POE PWRED IEEE W/PWM 20HTSSOP 0 $2.19
LTC4257CDD#TRPBF Linear Technology / Analog Devices IC POE 802.3AF CONTROLLER 8-DFN 0 $2.17
LT4293IMS#TRPBF Linear Technology / Analog Devices LTPOE++/IEEE 802.3BT PD INTERFAC 0 $2.16
LT4293IDD#TRPBF Linear Technology / Analog Devices LTPOE++/IEEE 802.3BT PD INTERFAC 0 $2.16
LTC4257CS8#TRPBF Linear Technology / Analog Devices IC POE 802.3AF CONTROLLER 8-SOIC 0 $2.11
SI34062-A-GMR Silicon Labs HIGH-EFFICIENCY SWITCHING REGULA 0 $2.00
SI34061-A-GMR Silicon Labs HIGH-EFFICIENCY SWITCHING REGULA 0 $2.00