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| PartNumber | MAX640CPA+ | MAX640C/D | MAX640CPA+T |
| Description | Switching Voltage Regulators 5V/3.3V/3V Adj Low-IQ Step-Down | Switching Voltage Regulators 5V/3.3V/3V Adjustable, High-Efficiency, Low-IQ, Step-Down DC-DC Converters | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-8 | - | - |
| Output Voltage | 3.3 V | 3.3 V | - |
| Output Current | 225 mA | 225 mA | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 11.5 V | 11.5 V | - |
| Topology | Buck | Buck | - |
| Input Voltage MIN | 4 V | 4 V | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Series | MAX640 | MAX640 | - |
| Packaging | Tube | - | - |
| Type | Voltage Converter | Voltage Converter | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Part # Aliases | MAX640 | MAX640 | - |
| Unit Weight | 0.032805 oz | - | - |