Power over Ethernet Controllers

Silicon Labs' power portfolio includes Power over Ethernet (PoE) powered device (PD) controllers, power sourcing equipment (PSE) controllers and PSE power management ICs that address both ends of the Ethernet cable. Our IEEE-compliant PoE PD and PoE PSE families simplify design, reduce BOM and speed time to market for a wide range of industrial and communications applications.
 
 
Ethernet Switch Board Diagram