UC3800/B is a high-performance current mode PWM controller ideally suited for low standby power. High voltage startup is implemented in UC3800/B, which features with short startup time and no standby current. Features with Over Load protection and Short Circuit Protection.
| INPUT PARAMETERS |
| Input Voltage Range |
100 – 300 Vac |
| Input Rated Voltage |
240 Vac |
| Input Current |
300 mA |
| Standby Power at No Load |
<100 mW |
| Rated Frequency |
50 Hz |
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| OUTPUT PARAMETERS |
| No load Voltage |
19.5 Vdc |
| Load Voltage |
19 Vdc |
| Load Current |
3.1 A |
| Output Power |
60 Watt |
| Ripple |
<10% |
| Driver Efficiency (?) |
=85% |
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| PROTECTION |
| Output Short Circuit Protection |
Yes |
| Over voltage Protection |
Shut Down and
Auto Recovery |
| Input over voltage protection |
Shut Down and
Auto Recovery |
| Over temperature Protection |
>150 deg |
| Over load protection |
Shut Down and
Auto Recovery |
Applications: -
Water Purifier
Battery Charger
Power Adaptor
Set top box Power Supplies
Open frame SMPS
