© 2011 Fairchild Semiconductor Corporation
13
FEBFSQ500L_H257v1 • Rev. 1.0.1
Figure 27.
85V
AC
/ 60Hz (Ch 1: V
O
)
Figure 28.
264V
AC
/ 50Hz (Ch 1: V
O
)
4.11.
Over-Current Protection
4.11.1.
Test Condition
Increase output loading gradually and measure the maximum output power.
Table 12. Test Result
Input Voltage
Output Current
85V
AC
/ 60Hz
0.611A
120V
AC
/ 60Hz
0.650A
240V
AC
/ 50Hz
0.836A
264V
AC
/ 50Hz
0.881A
4.12.
Hold-up Time
4.12.1.
Test Condition
Set output at maximum load. Measure the time interval between AC off and output
voltage falling to the lower limit of the rated value. The AC waveform should be off at
zero phase.
Table 13. Test Result
Input Voltage
Hold-up Time
85V
AC
/ 60Hz
8.49ms
115V
AC
/ 60Hz
18.64ms
230V
AC
/ 50Hz
77.27ms
264V
AC
/ 50Hz
101.41ms
Ch1
Ch1
