The following waveforms show the output voltage
ripple with 115 VAC, 60 Hz applied to the AC input and 390 VDC applied to the DC
input. The oscilloscope probe is AC coupled.
Figure 3-6 No Load (0 A) Output Ripple
(Ch4 = VOUT)
Figure 3-7 Full Load (15 A) Output Ripple
(Ch4 = VOUT)