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干货|详解AC/DC、DC/DC转换器
Direct Current(直流)的首字母缩写。 DC是极性(方向)不随时间变化的电流。 流动极性(方向)和大小皆不随时间变化的电流通常被称为DC。 流动极性不随时间变化,但大小随时间变化的电流也是DC,通常被称为纹波电流 (Ripple current)。 何谓AC/DC转换器? AC/DC转换 ...
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