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 LT3781 page

Part Number* Description Package Pins Price (1-99) Price (100+) QTY
LT3781EG#PBF Sync. Forward Controller SSOP 20 $7.14 $5.88
LT3781EG#TRPBF Sync. Forward Controller SSOP 20
LT3781IG#PBF Sync. Forward Controller SSOP 20 $7.86 $6.47
LT3781IG#TRPBF Sync. Forward Controller SSOP 20

Demo Boards

Part Number* Description Price (1-99) QTY
DC448A LT3710EFE LT3781EG LTC1698EGN | Dual Output Isolated Power Supply, 36V to 72V Input, 3.3Vout @ 10A, 1.8/2.5Vout @ 10A 1 Contact Factory
DC467A LT3781EG LTC1698EGN | Isolated Power Supply, 36V to 72V Input, 5Vout @ 30A 1 Contact Factory
DC479A LT3781EG, LTC1698EGN, LT1783CS5 | Isolated Synchronous, Forward Converter, Vin=36V-72V, Vout=3.3V @ 15A $75.00 1
DC610A LT3804EFE LT3781EG LTC1693-1IS8 | Dual Output Isolated Power Supply, 36V to 72V Input, +Vo1=3.3V @ 15A, +Vo2 = 1.8V @ 15A $175.00 1
DC617A LT3781EG LTC1698EGN LT1783CS5 | Isolated Synchronous Forward Converter, +Vin = 36V - 72V, +Vout = 2.5V @ 20A, Quarter Brick footprint $75.00 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