PWM: amplitude [0; Vin], période T, rapport cyclique α
Conduction continue si: Iout≥n1n2(1-α).α.T.Vin2L1
Conduction discontinue si: Iout<n1n2(1-α).α.T.Vin2L1
Conduction continue: Vout=n2n1α1-αVin
Conduction discontinue: Vout=α2.T.Vin22L1.Iout