反激式穩壓器將輸入電壓轉換為更高或更低、正或負的輸出電壓電平。 當 FET 不導通時,能量傳輸到輸出端。
反激式轉換器示意圖
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.