Insulated type Cuk converter, power transmission control device

摘要

PROBLEM TO BE SOLVED: To provide an insulation type Cuk converter capable of suppressing surging generated when turning off a switching element.SOLUTION: An insulation type Cuk converter 100, including a transformer TR, input terminals T1, T2, output terminals T3, T4, a first inductor L1, a first capacitor C1, a first switching element Q1, a second inductor L2, a second capacitor C2 and a diode D5, further includes a surging suppression circuit X provided between one end of the first inductor L1 and one electrode of the first switching element Q1 to suppress surging generated when turning off the first switching element Q1.SELECTED DRAWING: Figure 1