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For complete documentation, view the LT3971 page
| Part Number* | Description | Package | Pins | Price (1-99) | Price (100+) | QTY | |
|---|---|---|---|---|---|---|---|
| LT3971EDD-3.3#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | $3.93 | $3.34 | ||
| LT3971EDD-3.3#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | ||||
| LT3971EDD-5#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | $3.93 | $3.34 | ||
| LT3971EDD-5#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | ||||
| LT3971EDD#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | $3.93 | $3.34 | ||
| LT3971EDD#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | ||||
| LT3971EMSE-3.3#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | $3.93 | $3.34 | ||
| LT3971EMSE-3.3#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | ||||
| LT3971EMSE-5#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | $3.93 | $3.34 | ||
| LT3971EMSE-5#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | ||||
| LT3971EMSE#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current.0 | MSOP | 10 | $3.93 | $3.34 | ||
| LT3971EMSE#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | ||||
| LT3971EMSE16#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 16 | $4.07 | $3.46 | ||
| LT3971EMSE16#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 16 | ||||
| LT3971IDD-3.3#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | $4.37 | $3.72 | ||
| LT3971IDD-3.3#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | ||||
| LT3971IDD-5#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | $4.37 | $3.72 | ||
| LT3971IDD-5#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | ||||
| LT3971IDD#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | $4.37 | $3.72 | ||
| LT3971IDD#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | DFN | 10 | ||||
| LT3971IMSE-3.3#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | $4.37 | $3.72 | ||
| LT3971IMSE-3.3#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | ||||
| LT3971IMSE-5#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | $4.37 | $3.72 | ||
| LT3971IMSE-5#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | ||||
| LT3971IMSE#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | $4.37 | $3.72 | ||
| LT3971IMSE#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 10 | ||||
| LT3971IMSE16#PBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 16 | $4.49 | $3.81 | ||
| LT3971IMSE16#TRPBF | 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | MSOP | 16 | ||||
Demo Boards
| Part Number* | Description | Price (1-99) | QTY | |
|---|---|---|---|---|
| DC1527A | LT3971EMSE Demo Board | 4.5V ≤ VIN ≤ 38V, VOUT = 3.3V @ 1.2A | $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