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For complete documentation, view the LTC3853 page

Part Number* Description Package Pins Price (1-99) Price (100+) QTY
LTC3853EUJ#PBF Triple, 3-Phase Synchronous Step-Down Controller QFN 40 $5.04 $4.29
LTC3853EUJ#TRPBF Triple, 3-Phase Synchronous Step-Down Controller QFN 40
LTC3853HUJ#PBF Triple, 3-Phase Synchronous Step-Down Controller QFN 40 $6.06 $5.15
LTC3853HUJ#TRPBF Triple, 3-Phase Synchronous Step-Down Controller QFN 40
LTC3853IUJ#PBF Triple, 3-Phase Synchronous Step-Down Controller QFN 40 $5.63 $4.78
LTC3853IUJ#TRPBF Triple, 3-Phase Synchronous Step-Down Controller QFN 40
LTC3853MPUJ#PBF Triple, 3-Phase Synchronous Step-Down Controller QFN 40 $15.22 $12.93
LTC3853MPUJ#TRPBF Triple, 3-Phase Synchronous Step-Down Controller QFN 40

Demo Boards

Part Number* Description Price (1-99) QTY
DC1254A LT3853EUJ Demo Board | Triple, PolyPhase, 6.5V ≤ VIN ≤ 24V, Vout1 = 2.5V/5A, Vout2 = 1.8V/5A, Vout3 = 3.3V/5A $250.00 1
DC1349A LTC3853EUJ Demo Board | Triple, PolyPhase, 6.5V ≤ VIN ≤ 14V, Vout1 = 1.8V/15A, Vout2 = 1.2V/15A, Vout3 = 2.5V/15A $250.00 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