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| PartNumber | NCP1280DR2 | NCP1280DR2G | NCP1280DG |
| Description | Switching Controllers Active Clamp | Switching Controllers Active Clamp Voltage Mode PWM | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | N | Y | - |
| Topology | Forward | Forward | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Switching Frequency | 315 kHz, 158 kHz | 300 kHz, 150 kHz | - |
| Duty Cycle Max | 80 % | 80 % | - |
| Output Voltage | - 0.3 V to 18.3 V | - 0.3 V to 18.3 V | - |
| Output Current | 10 mA | 10 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-16 | SOIC-16 | - |
| Packaging | Reel | Reel | - |
| Height | 1.5 mm | 1.5 mm | - |
| Length | 10 mm | 10 mm | - |
| Type | Voltage Mode PWM Controllers | Voltage Mode PWM Controllers | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Fall Time | 12 ns | 12 ns | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 30 ns | 30 ns | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.023492 oz | 0.023492 oz | - |