Figure 4-20 through
Figure 4-29 show
the oscilloscope captures of the system switching waveforms under different input
voltage and load conditions.
Figure 4-20 VIN = 90 VAC,
Output = 20 V / 3.25 A Figure 4-22 VIN = 90 VAC,
Output = 15 V / 3 A Figure 4-24 VIN = 90 VAC,
Output = 9 V / 3 A Figure 4-26 VIN = 90 VAC,
Output = 5 V / 3 A Figure 4-28 VIN = 265 VAC,
Output = 0 W Figure 4-21 VIN = 264 VAC,
Output = 20 V / 3.25 A Figure 4-23 VIN = 264 VAC,
Output = 15 V / 3 A Figure 4-25 VIN = 264 VAC,
Output = 9 V / 3 A Figure 4-27 VIN = 264 VAC,
Output = 5 V / 3 A Figure 4-29 VIN = 265 VAC,
Output = 0 W