Recherchez avec le numéro de pièce ainsi que le fabricant ou la 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 d.
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: 7.2 to 15 V Typical
Auto--Recovery Internal Short--Circuit Protection (OCP)
Integrated 3.0 mA Typ Startup Source
Current Mode Control
Adjustable Overvoltage Level
These are Pb--Free Devices
Applications
High Power AC/DC Adapters for Notebo.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | NCP120 |
ON Semiconductor |
Very Low Dropout Bias Rail CMOS Voltage Regulator |
|
| 2 | NCP1200 |
ON Semiconductor |
PWM Current-Mode Controller |
|
| 3 | NCP1200A |
ON Semiconductor |
PWM Current-Mode Controller |
|
| 4 | NCP1200CH |
ON Semiconductor |
PWM Controller |
|
| 5 | NCP1200D |
ON Semiconductor |
PWM Controller |
|
| 6 | NCP1201 |
ON Semiconductor |
PWM Current-Mode Controller |
|
| 7 | NCP1203 |
ON Semiconductor |
PWM Current-Mode Controller |
|
| 8 | NCP1207 |
ON Semiconductor |
PWM Current-Mode Controller |
|
| 9 | NCP1207A |
ON Semiconductor |
PWM Controller |
|
| 10 | NCP1207B |
ON Semiconductor |
PWM Controller |
|
| 11 | NCP1209 |
ON Semiconductor |
PWM Voltage Mode Controller |
|
| 12 | NCP121 |
ON Semiconductor |
Very Low Dropout Bias Rail CMOS Voltage Regulator |
|