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| PartNumber | MPQ4558DQ-AEC1-LF-Z | MPQ4558DQ-LF-P | MPQ4558DQ-AEC1-LF-P |
| Description | Switching Voltage Regulators 1A 2MHz 55V Step Down Converter | Switching Voltage Regulators 1A 2MHz 55V Step Down Converter | Switching Voltage Regulators 1A 2MHz 55V Step Down Converter |
| Manufacturer | Monolithic Power Systems (MPS) | Monolithic Power Systems (MPS) | Monolithic Power Systems (MPS) |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-10 | QFN-10 | QFN-10 |
| Topology | Buck | Buck | Buck |
| Series | MPQ4558 | MPQ4558 | MPQ4558 |
| Packaging | Reel | Reel | Reel |
| Product | Voltage Regulators | Voltage Regulators | Voltage Regulators |
| Type | Step-Down Converter | Step-Down Converter | Step-Down Converter |
| Brand | Monolithic Power Systems (MPS) | Monolithic Power Systems (MPS) | Monolithic Power Systems (MPS) |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 5000 | 500 | 500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.000247 oz | 0.000247 oz | 0.000247 oz |
| Output Voltage | - | 0.8 V to 52 V | 0.8 V to 52 V |
| Output Current | - | 1 A | 1 A |
| Number of Outputs | - | 1 Output | 1 Output |
| Input Voltage MAX | - | 55 V | 55 V |
| Input Voltage MIN | - | 3.8 V | 3.8 V |
| Switching Frequency | - | 2 MHz | 2 MHz |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 125 C | + 125 C |
| Input Voltage | - | 3.8 V to 55 V | 3.8 V to 55 V |
| Operating Temperature Range | - | - 40 C to + 125 C | - 40 C to + 125 C |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Monolithic Power Systems (MPS) |
MPQ4558DQ-AEC1-LF-Z | Switching Voltage Regulators 1A 2MHz 55V Step Down Converter | |
| MPQ4558DQ-LF-P | Switching Voltage Regulators 1A 2MHz 55V Step Down Converter | ||
| MPQ4558DQ-AEC1-LF-P | Switching Voltage Regulators 1A 2MHz 55V Step Down Converter | ||
| MPQ4558DQ-LF-Z | Switching Voltage Regulators 1A 2MHz 55V Step Down Converter | ||
| MPQ4558DQ-AEC1-LF-Z | Voltage Regulators - Switching Regulators 1A 2MHz 55V Step Down Converte | ||
| MPQ4558DQ-LF-Z | Voltage Regulators - Switching Regulators 1A 2MHz 55V Step Down Converte | ||
| MPQ4558DQ-AEC1-LF-P | Voltage Regulators - Switching Regulators 1A 2MHz 55V Step Down Converte | ||
| MPQ4558DQ-LF-P | Voltage Regulators - Switching Regulators 1A 2MHz 55V Step Down Converte | ||
| MPQ4558DQ | New and Original |