| Part Number | NCP1251 |
| Manufacturer | ON Semiconductor (https://www.onsemi.com/) |
| Title | Current-Mode PWM Controller |
| Description | The controller ground. Hooking an optocoupler collector to this pin will allow regulation. A resistive divider from the auxiliary winding to this ... |
| Features |
Fixed−Frequency 65 or 100 kHz Current−Mode Control Operation Internal and Adjustable Over Power Protection (OPP) Circuit Frequency Foldback Down to 26 kHz and Skip−Cycle in Light Load Conditions Internal Ramp Compensation Internal Fixed 4 m... |
| Datasheet |
 NCP1251 Datasheet
|
