© 2011 Fairchild Semiconductor Corporation 17 FEBFAN6920MR_T02U120A • Rev. 1.0.0
15.
Short-Circuit Protection
15.1.
Test Condition
Short the output of the power supply. The power supply should enter “Hiccup”
Mode protection with less than 2W input voltage.
15.2.
Test Result
Input Voltage
Input Wattage at
Maximum Loading (W)
Input Wattage at
Minimum Loading (W)
Specification
90V/60Hz 1.231
1.25
<2W
264V/50Hz 1.344
1.45
15.3.
Measured Waveforms
Ch2: V
DD
Ch3: OPWM
Figure 17. 90V / 60Hz at Maximum Load
Ch2: V
DD
Ch3 OPWM
Figure 18. 264V / 50Hz at Maximum Load
Summary of Contents for FEBFAN6920MR_T02U120A
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