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 LT1977 page

Part Number* Description Package Pins Price (1-99) Price (100+) QTY
LT1977EFE#PBF 1.5A, 500kHz HV Step-down w/ Burst Mode Operation TSSOP 16 $4.76 $4.26
LT1977EFE#TRPBF 1.5A, 500kHz HV Step-down w/ Burst Mode Operation TSSOP 16
LT1977IFE#PBF 1.5A, 500kHz HV Step-down w/ BurstMode Operation TSSOP 16 $5.47 $4.90
LT1977IFE#TRPBF 1.5A, 500kHz HV Step-down w/ Burst Mode Operation TSSOP 16

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