The following set of figures show the output voltage ripple between PFM and FPWM modes, at 30-V input at no load and 1-A load conditions.

Figure 3-7 Output Voltage Ripple, No Load, PFM-Mode

Figure 3-8 Output Voltage Ripple, No Load, FPWM-Mode

Figure 3-9 Output Voltage Ripple, 1-A Load, PFM-Mode

Figure 3-10 Output Voltage Ripple, 1-A Load, FPWM-Mode

Figure 3-11 Output Voltage Ripple, 1-A Load, Zoomed Out, PFM-Mode

Figure 3-12 Output Voltage Ripple, 1-A Load, Zoomed Out, FPWM-Mode