| Base Product Number | LTC3643 |
| Category | Integrated Circuits (ICs) |
| Current - Output | 2A |
| Frequency - Switching | 1MHz |
| Function | Step-Up, Step-Down |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature | -40?C ~ 125?C (TJ) |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package | Tape & Reel (TR) |
| Package / Case | 24-WFQFN Exposed Pad |
| Part Status | Active |
| Series, Voltage - Output (Max) | - |
| Supplier Device Package | 24-QFN (3x5) |
| Synchronous Rectifier | Yes |
| Topology | Buck, Boost |
| Voltage - Input (Max) | 17V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Min/Fixed) | 0.6V |