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| PartNumber | MAX640ESA+ | MAX640EPA+ | MAX640EPA+T |
| Description | Switching Voltage Regulators 5V/3.3V/3V Adj Low-IQ Step-Down | Switching Voltage Regulators 5V/3.3V/3V Adj Low-IQ Step-Down | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SO-8 | 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 | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | MAX640 | MAX640 | - |
| Packaging | Tube | Tube | - |
| Type | Voltage Converter | Voltage Converter | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 100 | 1 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Part # Aliases | MAX640 | MAX640 | - |
| Unit Weight | 0.017870 oz | 0.032805 oz | - |