As an Amazon Associate, we earn from qualifying purchases. LTC4278IDKD Analog Devices Inc. | Integrated Circuits (ICs) | DigiKey Analog Devices Inc. . LTC4278IDKD Attributes Brand name, Manufacturer name, Manufacturer, Attribute01Analog Devices Inc. Attribute00Integrated Circuits (ICs) Attribute02- Attribute03Tube Attribute04Obsolete Attribute05Controller (PD), DC/DC Attribute06, atoms, moq, multiple1 Attribute0725.5 W Attribute08, Attribute09Yes Attribute10802.3at (PoE+), 802.3af (PoE) Attribute1137.2V ~ 60V Attribute121.35mA (Max) Attribute13-40?C ~ 85?C Attribute14Surface Mount Attribute1532-WFDFN Exposed Pad Attribute1632-DFN (7x4) AttributeKey00Category AttributeKey01Mfr AttributeKey02Series AttributeKey03Package AttributeKey04Product Status AttributeKey05Type AttributeKey06Number of Channels AttributeKey07Power - Max AttributeKey08Internal Switch(s) AttributeKey09Auxiliary Sense AttributeKey10Standards AttributeKey11Voltage - Supply AttributeKey12Current - Supply AttributeKey13Operating Temperature AttributeKey14Mounting Type AttributeKey15Package / Case AttributeKey16Supplier Device Package Extra Product NameLTC4278IDKD Analog Devices Inc. | Integrated Circuits (ICs) | DigiKey extraShipping, qtyInStock0 MPNLTC4278IDKD SKU9181106 snippetPower Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4) Distributor offers SellerSKUMOQIn stockMultiplePrices Digi-Key918110611