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For complete documentation, view the LTC1909-8 page

Part Number* Description Package Pins Price (1-99) Price (100+) QTY
LTC1909-8EG#PBF DC/DC Buck Controller w/ SMBus/1 C Interface SSOP 28 $5.98 $5.15
LTC1909-8EG#TRPBF DC/DC Buck Controller w/ SMBus/1 C Interface SSOP 28

Demo Boards

Part Number* Description Price (1-99) QTY
DC475A LTC1909-8EG | SMBus Controlled DC/DC Converter, Vin = 7.5V-21V, Vout = 1.3V-3.5V@10A 1 Contact Factory

* 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