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| PartNumber | MP4559DN-LF-Z | MP4559DN-LF | MP4559DN-LF-P |
| Description | Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter | Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter | Converter DC to DC Step-Down 3.8V to 55V 8-Pin SOIC-E T/R - Tape and Reel (Alt: MP4559DN-LF-P) |
| Manufacturer | Monolithic Power Systems (MPS) | Monolithic Power Systems (MPS) | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-EP-8 | SOIC-EP-8 | - |
| Output Voltage | 800 mV to 52 V | 800 mV to 52 V | - |
| Output Current | 1.5 A | 1.5 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 55 V | 55 V | - |
| Topology | Buck | Buck | - |
| 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 | - |
| Series | MP4559 | MP4559 | - |
| Packaging | Reel | Tube | - |
| Input Voltage | 3.8 V to 55 V | 3.8 V to 55 V | - |
| Product | Voltage Regulators | Voltage Regulators | - |
| Type | Step-Down Converter | Step-Down Converter | - |
| Brand | Monolithic Power Systems (MPS) | Monolithic Power Systems (MPS) | - |
| Shutdown | Shutdown | Shutdown | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 140 uA | 140 uA | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 100 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 3.8 V | 3.8 V | - |
| Operating Temperature Range | - | - 40 C to + 125 C | - |