反激式稳压器将输入电压转换为更高或更低、正或负的输出电压电平。 当 FET 不导通时,能量传输到输出端。
反激式转换器示意图
Continuous Conduction Mode.
Discontinuous Conduction Mode
Transition Mode.
Primary Side Inductor Np
CCM, DCM and Transition Mode.
Secondary Side Inductor Ns
CCM.
DCM.
Transition Mode.
FET Q1
CCM, DCM and Transition Mode.
Diode D1
CCM, DCM and Transition Mode.
Input Capacitor Ci
CCM.
Output Capacitor Co
CCM, DCM & Transition Mode.