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| PartNumber | MAX16903RATB33/V+T | MAX16903RATB50/V+T | MAX16903RATB18/V+T |
| Description | Switching Voltage Regulators 2.1MHz Mini-Buck Converter | Switching Voltage Regulators 2.1MHz Mini-Buck Converter | Switching Voltage Regulators 2.1MHz, High-Voltage, 1A Mini-Buck Converter |
| 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 | - |
| Package / Case | TDFN-EP-10 | TDFN-10 | - |
| Output Voltage | 3.3 V, 5 V | 3.3 V, 5 V | - |
| Output Current | 1 A | 1 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 28 V | 28 V | - |
| Topology | Buck | Buck | - |
| Input Voltage MIN | 3.5 V | 3.5 V | - |
| Switching Frequency | 2.1 MHz | 2.1 MHz | - |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Series | MAX16903R | MAX16903R | MAX16903R |
| Packaging | Reel | Reel | Reel |
| Type | 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 | 2500 | 2500 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | MAX16903R | MAX16903R | - |
| Unit Weight | 0.001764 oz | 0.001764 oz | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 125 C | - |