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For complete documentation, view the LT3973 page
| Part Number* | Description | Package | Pins | Price (1-99) | Price (100+) | QTY | |
|---|---|---|---|---|---|---|---|
| LT3973EDD-3.3#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $3.93 | $3.34 | ||
| LT3973EDD-3.3#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973EDD-5#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $3.93 | $3.34 | ||
| LT3973EDD-5#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973EDD#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $3.93 | $3.34 | ||
| LT3973EDD#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973EMSE-3.3#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.07 | $3.46 | ||
| LT3973EMSE-3.3#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
| LT3973EMSE-5#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.07 | $3.46 | ||
| LT3973EMSE-5#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
| LT3973EMSE#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.07 | $3.46 | ||
| LT3973EMSE#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
| LT3973HDD-3.3#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $4.83 | $4.10 | ||
| LT3973HDD-3.3#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973HDD-5#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $4.83 | $4.10 | ||
| LT3973HDD-5#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973HDD#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $4.83 | $4.10 | ||
| LT3973HDD#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973HMSE-3.3#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.99 | $4.24 | ||
| LT3973HMSE-3.3#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
| LT3973HMSE-5#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.99 | $4.24 | ||
| LT3973HMSE-5#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
| LT3973HMSE#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.99 | $4.24 | ||
| LT3973HMSE#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
| LT3973IDD-3.3#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $4.33 | $3.68 | ||
| LT3973IDD-3.3#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973IDD-5#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $4.33 | $3.68 | ||
| LT3973IDD-5#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973IDD#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | $4.33 | $3.68 | ||
| LT3973IDD#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | DFN | 10 | ||||
| LT3973IMSE-3.3#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.49 | $3.81 | ||
| LT3973IMSE-3.3#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
| LT3973IMSE-5#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.49 | $3.81 | ||
| LT3973IMSE-5#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
| LT3973IMSE#PBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | $4.49 | $3.81 | ||
| LT3973IMSE#TRPBF | 42V, 750mA, 2.5uA Iq Step-Down Converter | MSOP | 10 | ||||
Demo Boards
| Part Number* | Description | Price (1-99) | QTY | |
|---|---|---|---|---|
| DC1730A | LT3973EMSE Demo Board I 42V, 750mA Step-Down Regulator with 2.5uA Quiescent Current | $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