直流600V輸入多路輸出高頻開關電源設計

摘要：本文介紹了直流600V輸入多路直流輸出高頻開關電源設計方案，主電路采用雙管反激功率變換電路，控制電路采用電流型PWM控制技術。 敘詞：雙管反激變換器 電流型PWM控制 射極跟隨互補雙極驅動 光耦隔離反饋 Abstract：The article introduces design scheme of DC 600V Multi-input-line High-frequency-output Switch Power Supply, with its main circuit using dual transistor flyback converter circuit, and control circuit using current PWM control technology. Keyword：Dual Transistor Flyback Converter, Current PWM Control, Emitter Follower Complementary Bipolar Drive, Optically-coupled Isolation Feedback