The IEEE802.3af Power over Ethernet (PoE) standard defines ... The nominal 48V required by powered devices (PDs) can be delivered ...

12V are available, but i need ~48V so i have to design a DCDC boost converter, but i can't find any ANs oder reference designs ...

To this day, Power over Ethernet (PoE) continues to gain ... DC/DC conversion from a nominal 48V supply, thus eliminating the ...