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For complete documentation, view the LTC3649 page

Part Number* Description Package Pins Price (1-99) Price (100+) QTY
LTC3649EFE#PBF 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output TSSOP 28 $8.43 $7.16
LTC3649EFE#TRPBF 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output TSSOP 28 $7.22
LTC3649EUFD#PBF 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output QFN 28 $8.07 $6.86
LTC3649EUFD#TRPBF 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output QFN 28 $6.92
LTC3649IFE#PBF 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output TSSOP 28 $9.70 $8.25
LTC3649IFE#TRPBF 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output TSSOP 28 $8.31
LTC3649IUFD#PBF 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output QFN 28 $9.29 $7.89
LTC3649IUFD#TRPBF 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output QFN 28 $7.95

Demo Boards

Part Number* Description Price (1-99) QTY
DC2113A LTC3649 Demo Board | Sync Buck, 3.1V ≤ VIN ≤ 60V, Vout = 3.3V/5V @ 4A $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