开关稳压器分类-行业数据

开关稳压器分类

开关稳压器是通过控制晶体管在ON状态和OFF状态之间切换（开关动作），使输出电压保持稳定，可实现降压、升压、反相。降压型开关稳压器有异步整流（二极管）型和同步整流型两种，同步整流型将异步整流型中的二极管替换为场效应管，在电流较大时效率更高，但在轻负载时效率较低，电路也更为复杂。

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