L_min:(V_inmax-V_out)/(I_out*K_ind)*V_out/(V_inmax*f_sw);

Δi_L:(V_out*(V_inmax-V_out)/(V_inmax*L*f_sw));

K_ind:Δi_L / I_out;

ev(L_min, V_out=5, V_inmax=15, I_out=0.3, f_sw=0.7e6);

ev(Δi_L, V_out=5, V_inmax=15, f_sw=0.7e6, L=20e-6);