| PartNumber | NCP1205DR2G | NCP1205P | NCP1205DR2 |
| Description | Switching Controllers Single Ended Quasi Resonant PWM | Switching Controllers Single Ended Quasi | IC CTRLR PWM CM OVP HV 16SOIC |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | N | - |
| Topology | Flyback, Forward | Flyback, Forward | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Switching Frequency | 110 kHz | 125 kHz | - |
| Output Current | 250 mA | 250 mA | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SOIC-16 | PDIP-8 | - |
| Packaging | Reel | Tube | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Fall Time | 30 ns | 30 ns | - |
| Operating Supply Voltage | 30 V | 30 V | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 30 ns | 30 ns | - |
| Factory Pack Quantity | 2500 | 1000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.023492 oz | 0.032805 oz | - |