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https://www.alighting.cn/resource/20160427/139807.htm2016/4/27 10:17:09
首先我们先来认识下什么叫dob?，dob则是将led光源与驱动电路配置于pcb基板上，因有高电压芯片可将光源串接接近市电，使led驱动电路的零件数可下降，更节省空间。也是采用的高
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