DC1145B - LTC4267CDHC | PoE Powered Device w/12V Isolated Auxiliary, Vout = 12V @ 0.9A
Demonstration circuit 1145B, featuring the LTC®4267, provides a complete IEEE 802.3af Powered Device (PD) interface and isolated 12V at 0.9A power supply solution for use in Power over Ethernet (PoE) applications. An optional connection is included for a 12V auxiliary supply on the secondary side that disables PoE when present.
