| PartNumber | MAX1644EAE+T | MAX1644EAE+ | MAX1644EAE |
| Description | Switching Voltage Regulators 2A Step-Dow w/Synch Rectification | Switching Voltage Regulators 2A Step-Dow w/Synch Rectification | Switching Voltage Regulators 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-16 | QSOP-16 | SSOP-16 |
| Output Voltage | 1.1 V to 3.3 V | 1.1 V to 3.3 V | 1.1 V to 3.3 V |
| Output Current | 2 A | 2 A | 2 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 5.5 V | 5.5 V | 5.5 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 3 V | 3 V | 3 V |
| Switching Frequency | 350 kHz | 350 kHz | 350 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | MAX1644 | MAX1644 | MAX1644 |
| Packaging | Reel | Tube | - |
| Type | Voltage Converter | Voltage Converter | Voltage Converter |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 2000 | 76 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | MAX1644 | MAX1644 | MAX1644 |
| Unit Weight | 0.004586 oz | 0.010159 oz | 0.004586 oz |
| Load Regulation | - | 1 mV | - |