| Type Number of Channels Power - Max Internal Switch(s) Auxiliary Sense Standards Voltage - Supply Current - Supply Operating Temperature Package / Case Supplier Device Package | Controller (PSE) 12 13W No No 802.3at (PoE+), 802.3af (PoE) 45 V ~ 57 V 9mA -40°C ~ 85°C 52-WFQFN Exposed Pad 52-QFN (7x8) |