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For complete documentation, view the LTC3447 page

Part Number* Description Package Pins Price (1-99) Price (100+) QTY
LTC3447EDD#PBF I2C Controllable Buck Regulator in DFN DFN 10 $2.79 $2.29
LTC3447EDD#TRPBF I2C Controllable Buck Regulator in DFN DFN 10

Demo Boards

Part Number* Description Price (1-99) QTY
DC767A LTC3447EDD Demo Board | I2C-Controllable Buck, 2.5V ≤ VIN ≤ 5.5V, Vout = 0.7V to 2V @ 0.6A $100.00 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