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For complete documentation, view the LTC4279 page

Part Number* Description Package Pins Price (1-99) Price (100+) QTY
LTC4279IS#PBF Single PoE/PoE+/LTPoE++ PSE Controller SO 16 $4.93 $4.19
LTC4279IS#TRPBF Single PoE/PoE+/LTPoE++ PSE Controller SO 16 $4.99 $4.25
LTC4279IUFD#PBF Single PoE/PoE+/LTPoE++ PSE Controller QFN 20 $4.93 $4.19
LTC4279IUFD#TRPBF Single PoE/PoE+/LTPoE++ PSE Controller QFN 20 $4.99 $4.25

Demo Boards

Part Number* Description Price (1-99) QTY
DC2541A LTC4279 Demo Board | Single Port PoE/PoE+/LTPoE++ PSE Controller (Up to 123W) $150.00 1

* When ordering part numbers ending in #TR or #TRM for quantities less than (or not an even multiple of) a full reel, parts will be shipped in bulk or cut tape