| PartNumber | NB6381DL-LF-Z | NB638DL-LF-P | NB6381DL-LF-P |
| Description | Switching Voltage Regulators 8A 28V COT Sync Buck | Switching Voltage Regulators 7A 28V COT Sync Buck | Switching Voltage Regulators 8A 28V COT Sync Buck |
| 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-20 | QFN-20 | QFN-20 |
| Output Voltage | 800 mV to 13 V | 800 mV to 13 V | 800 mV to 13 V |
| Output Current | 8 A | 7 A | 8 A |
| Input Voltage MAX | 28 V | 28 V | 28 V |
| Topology | Buck | Buck | Buck |
| Switching Frequency | 200 kHz to 1 MHz | 200 kHz to 1 MHz | 200 kHz to 1 MHz |
| Series | NB6381 | NB638 | NB6381 |
| Packaging | Reel | Reel | Reel |
| Product | Voltage Regulators | Voltage Regulators | Voltage Regulators |
| Type | Synchronous Step-Down Converter | Synchronous Step-Down Converter | Synchronous 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 | 0.004339 oz | 0.004339 oz | 0.004339 oz |