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| PartNumber | MAX1940EEE+ | MAX1945REUI+ | MAX1940EEE-T |
| Description | Power Switch ICs - Power Distribution Triple USB Switch w/Autoreset | Switching Voltage Regulators 1MHz 1% 6A Step-Down PWM | USB Switch ICs Triple USB Switch w/Autoreset |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Power Switch ICs - Power Distribution | Switching Voltage Regulators | - |
| RoHS | Y | Y | - |
| Type | High Side | Voltage Converter | - |
| Number of Outputs | 3 Output | 1 Output | - |
| Operating Supply Voltage | 4 V to 5.5 V | - | - |
| Supply Voltage Min | 4 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QSOP-16 | TSSOP-EP-28 | - |
| Series | MAX1940 | MAX1945R | - |
| Packaging | Tube | Tube | - |
| Product | USB Power Switches | - | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Product Type | Power Switch ICs - Power Distribution | Switching Voltage Regulators | - |
| Factory Pack Quantity | 100 | 50 | - |
| Subcategory | Switch ICs | PMIC - Power Management ICs | - |
| Part # Aliases | MAX1940 | MAX1945R | - |
| Unit Weight | 0.010159 oz | - | - |
| Output Voltage | - | 1.8 V to 2.5 V | - |
| Output Current | - | 6 A | - |
| Input Voltage MAX | - | 5.5 V | - |
| Topology | - | Buck | - |
| Input Voltage MIN | - | 2.6 V | - |
| Switching Frequency | - | 1 MHz | - |
| Height | - | 0.95 mm | - |
| Length | - | 9.8 mm | - |
| Width | - | 4.5 mm | - |