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| PartNumber | MCP1640CT-I/CHY | MCP1640CT-I/MC | MCP1640C-I/MC |
| Description | Switching Voltage Regulators 500 kHz 300 mA Syn Boost Converter | Switching Voltage Regulators 500 kHz 300 mA Syn Boost Converter | Switching Voltage Regulators 500 kHz 300 mA Syn Boost Converter |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-6 | TDFN-8 | DFN-8 |
| Output Voltage | 2 V to 5.5 V | 2 V to 5.5 V | 2 V to 5.5 V |
| Output Current | 350 mA | 350 mA | 350 mA |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 5.5 V | - | 5.5 V |
| Topology | Boost | Boost | Boost |
| Input Voltage MIN | 0.35 V | - | 0.35 V |
| Switching Frequency | 500 kHz | 500 kHz | 500 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 125 C | + 85 C |
| Packaging | Reel | Reel | Tube |
| Type | Switching Regulator | Step-Up Regulator | Switching Regulator |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Load Regulation | 0.01 % | 0.01 % | 0.01 % |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | 3300 | 150 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.001270 oz | 0.001764 oz | 0.001319 oz |
| Input Voltage | - | 350 mV | - |
| Operating Temperature Range | - | - 40 C to + 125 C | - |
| Quiescent Current | - | 19 uA | - |
| Shutdown | - | Shutdown | - |
| Operating Supply Current | - | 800 mA | - |