非隔离正面的AC/DC变换器

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This application note describes the way, how to easily design the simple, non isolated AC/DC converter for powering low voltage control part of mains applications with triac, or SCR power switch. Some examples are: dishwashers, microwave ovens, coffee machines, night
illumination and so on. In comparison with resistive, or capacitive dropper is this solution more comfortable and features some advantages， 大小：683 KB