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| PartNumber | MPQ4491GRE-AEC1-P | MPQ4491GRE-AEC1-Z | MPQ4491MGRE-AEC1 |
| Description | Switching Voltage Regulators Smart Single USB Charging Port Power Converter | Switching Voltage Regulators Smart Single USB Charging Port Power Converter for Automotive, AEC-Q100 Qualified | |
| Manufacturer | Monolithic Power Systems (MPS) | Monolithic Power Systems (MPS) | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-25 | QFN-25 | - |
| Output Voltage | 5.05 V | 5.05 V | - |
| Output Current | 2.5 A | 2.5 A | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Input Voltage MAX | 36 V | 36 V | - |
| Switching Frequency | 150 kHz, 250 kHz, 350 kHz | 150 kHz, 250 kHz, 350 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | MPQ4491G | MPQ4491G | - |
| Packaging | Reel | Reel | - |
| Input Voltage | 14 V | 14 V | - |
| Quiescent Current | 1.6 mA | 1.6 mA | - |
| Type | Selectable Frequency | Selectable Frequency | - |
| Brand | Monolithic Power Systems (MPS) | Monolithic Power Systems (MPS) | - |
| Shutdown | Shutdown | Shutdown | - |
| Load Regulation | 1 % | 1 % | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 500 | 5000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |