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| Part Number | MCP1642B-18I/MC | MCP1642BT-18I/MC | MCP1642D-18I/MC | MCP1642B-18I/MS |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active |
| Function | Step-Up | Step-Up | Step-Up | Step-Up |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Boost | Boost | Boost | Boost |
| Output Type | Fixed | Fixed | Adjustable | Fixed |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 0.65V | 0.65V | 0.65V | 0.65V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V | 1.8V | 1.8V | 1.8V |
| Voltage - Output (Max) | - | - | - | - |
| Current - Output | 800mA | 800mA | 800mA | 800mA |
| Frequency - Switching | 1MHz | 1MHz | 1MHz | 1MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-VFDFN Exposed Pad | 8-VFDFN Exposed Pad | 8-VFDFN Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-DFN (2x3) | 8-DFN (2x3) | 8-DFN (2x3) | 8-MSOP |
