Purchase Cart Summary

Select Part Numbers and Quantities

Add to cart to buy direct from Linear Technology, or contact your local sales office or authorized distributor

For complete documentation, view the LTC3891 page

Part Number* Description Package Pins Price (1-99) Price (100+) QTY
LTC3891EFE#PBF Low IQ, 60V Synchronous Step-Down Controller TSSOP 20 $5.22 $4.43
LTC3891EFE#TRPBF Low IQ, 60V Synchronous Step-Down Controller TSSOP 20
LTC3891EUDC#PBF Low IQ, 60V Synchronous Step-Down Controller QFN 20 $4.96 $4.21
LTC3891EUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller QFN 20
LTC3891HFE#PBF Low IQ, 60V Synchronous Step-Down Controller TSSOP 20 $6.39 $5.43
LTC3891HFE#TRPBF Low IQ, 60V Synchronous Step-Down Controller TSSOP 20
LTC3891HUDC#PBF Low IQ, 60V Synchronous Step-Down Controller QFN 20 $6.10 $5.19
LTC3891HUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller QFN 20
LTC3891IFE#PBF Low IQ, 60V Synchronous Step-Down Controller TSSOP 20 $5.97 $5.08
LTC3891IFE#TRPBF Low IQ, 60V Synchronous Step-Down Controller TSSOP 20
LTC3891IUDC#PBF Low IQ, 60V Synchronous Step-Down Controller QFN 20 $5.69 $4.83
LTC3891IUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller QFN 20
LTC3891MPFE#PBF Low IQ, 60V Synchronous Step-Down Controller TSSOP 20 $15.64 $13.30
LTC3891MPFE#TRPBF Low IQ, 60V Synchronous Step-Down Controller TSSOP 20
LTC3891MPUDC#PBF Low IQ, 60V Synchronous Step-Down Controller QFN 20 $15.00 $12.75
LTC3891MPUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller QFN 20

Demo Boards

Part Number* Description Price (1-99) QTY
DC1695B LTC3891EFE Demo Board | 4.5V ≤ VIN ≤ 60V, VOUT = 3.3V @ 5A $150.00 1
DC1940A LTC3891EUDC Demo Board: 16V to 60V Input, VOUT = 12V at 15A $175.00 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