| Description | Pin No. PDIP--8 PDIP--14 SOIC--16 Pin Name 1 1 1 HV Function Startup rail 2 3 3 4 4 5 4 Demag Zero primary--current detection 5 FB Feedback signal to control the PWM 6 Ct Timing capacitor 5 10 11 GND The IC’s ground NA 6 7 OVP Overvoltage input 6 11 12 Isense The primary--current sensing pin 7 12 13 Drv This pin drives the external switcher 8 13 14 ... |
| Features |
Natural Drain Valley Switching for Lower EMI and Quasi--Resonant Operation (QR) Smooth Frequency Foldback for Low Standby and Minimum Ripple at Light--Load Adjustable Maximum Switching Frequency Internal 200 ns Leading Edge Blanking on Current Sense 250 mA Sink and Source Driver Wide Operating Voltages: 8.0 to 30 V Wide UVLO Levels: 7... |
| Datasheet |
 NCP1205 Datasheet 338.54KB |
