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 DC639A page

Demo Boards

Part Number* Description Price (1-99) QTY
DC639A LT1977IFE | High Voltage 1.5A 500kHz Step-Down Converter with Burst Mode, 4V-60Vin*, 3.3 Vout @ 1A $100.00 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