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