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For complete documentation, view the LTC3621 page
| Part Number* | Description | Package | Pins | Price (1-99) | Price (100+) | QTY | |
|---|---|---|---|---|---|---|---|
| LTC3621EDCB-2#PBF | * 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-2#TRMPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-2#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-23.3#PBF | * 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-23.3#TRMPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-23.3#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-25#PBF | * 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-25#TRMPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-25#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-3.3#PBF | * 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-3.3#TRMPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-3.3#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-5#PBF | * 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-5#TRMPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB-5#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB#PBF | * 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB#TRMPBF | 17V, 1A, 1Mhz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EDCB#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $3.64 | $3.10 | ||
| LTC3621EMS8E-2#PBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $3.64 | $3.10 | ||
| LTC3621EMS8E-2#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621EMS8E-23.3#PBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $3.64 | $3.10 | ||
| LTC3621EMS8E-23.3#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621EMS8E-25#PBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $3.64 | $3.10 | ||
| LTC3621EMS8E-25#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621EMS8E-3.3#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $3.64 | $3.10 | ||
| LTC3621EMS8E-3.3#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621EMS8E-5#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $3.64 | $3.10 | ||
| LTC3621EMS8E-5#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621EMS8E#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $3.64 | $3.10 | ||
| LTC3621EMS8E#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621HMS8E-2#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.37 | $3.72 | ||
| LTC3621HMS8E-2#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621HMS8E-23.3#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.37 | $3.72 | ||
| LTC3621HMS8E-23.3#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621HMS8E-25#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.37 | $3.72 | ||
| LTC3621HMS8E-25#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621HMS8E-3.3#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.37 | $3.72 | ||
| LTC3621HMS8E-3.3#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621HMS8E-5#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.37 | $3.72 | ||
| LTC3621HMS8E-5#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621HMS8E#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.37 | $3.72 | ||
| LTC3621HMS8E#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621IDCB-2#PBF | * 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-2#TRMPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-2#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-23.3#PBF | * 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-23.3#TRMPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-23.3#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-25#PBF | * 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-25#TRMPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-25#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-3.3#PBF | * 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-3.3#TRMPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-3.3#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-5#PBF | * 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-5#TRMPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB-5#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB#PBF | * 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB#TRMPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IDCB#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | DFN | 6 | $4.02 | $3.41 | ||
| LTC3621IMS8E-2#PBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.02 | $3.41 | ||
| LTC3621IMS8E-2#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621IMS8E-23.3#PBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.02 | $3.41 | ||
| LTC3621IMS8E-23.3#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621IMS8E-25#PBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.02 | $3.41 | ||
| LTC3621IMS8E-25#TRPBF | 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621IMS8E-3.3#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.02 | $3.41 | ||
| LTC3621IMS8E-3.3#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621IMS8E-5#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.02 | $3.41 | ||
| LTC3621IMS8E-5#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
| LTC3621IMS8E#PBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | $4.02 | $3.41 | ||
| LTC3621IMS8E#TRPBF | 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | MSOP | 8 | ||||
Demo Boards
| Part Number* | Description | Price (1-99) | QTY | |
|---|---|---|---|---|
| DC1863A | LTC3621 Demo Board | 1MHz, 2.7V ≤ VIN ≤ 17V, Vout = 1.2V/1.8V/2.5V/3.3V/5V/Adj @ 1A | $100.00 | 1 | |
| DC1864A | LTC3621-2 Demo Board | 2.25MHz, 2.7V ≤ VIN ≤ 17V, Vout = 1.2V/1.8V/2.5V/3.3V/5V/Adj @ 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