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| PartNumber | NCP1081DEG | NCP1081DER2G | NCP1081DER2G-CUT TAPE |
| Description | Switching Controllers POE-PD 40W DC-DC | Switching Controllers POE-PD 40W DC-DC | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | Y | - |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 500 kHz | 250 kHz | - |
| Duty Cycle Max | 80 % | - | - |
| Input Voltage | 0 V to 57 V | - 0.3 V to + 72 V | - |
| Output Voltage | 3.3 V to 9 V | 9 V | - |
| Output Current | 1.1 A | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-20 EP | TSSOP-20 | - |
| Packaging | Tube | Reel | - |
| Series | NCP1081 | NCP1081 | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 74 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.395068 oz | 0.006737 oz | - |