BUCK_COMP_OL.CIR - BUCK CONVERTER - VOLTAGE MODE CONTROL * FREQUENCY COMPENSATION * OPEN-LOOP FREQUENCY (AC) ANALYSIS * * INPUT VOLTAGE VLOOP 1 0 AC 1 R1 1 0 1MEG * * AC PWM EPWM 2 0 1 0 2.4 RSW 2 3 0.1 * L1 3 4 100UH RL1 4 5 0.2 C1 5 6 200UF RC1 6 0 0.1 * * LOAD RL 5 0 10 * * ERROR AMP AND COMPENSATION GERR 0 10 12 5 0.005 RGAIN 10 0 400K CGAIN 10 0 5PF CC 10 7 47NF RC 7 0 .2 * VREF 12 0 DC 0 * * ANALYSIS .AC DEC 20 0.1HZ 1MEGHZ * * VIEW RESULTS .PLOT AC V(10) .PROBE .END