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21ic
5 年
电源芯片使能管脚EN的6种玩法,助力设计稳定可靠的电源
[导读]本文的电源芯片指DC-DC和LDO芯片。 本文的电源芯片指DC-DC和LDO芯片。 EN即enable,意为使能,指的是激活该管脚,电源芯片才会有输出。 在EN脚上设计不同的外围电路,可以实现电源芯片多种上电功能,别看一个小小的EN管脚,设计不好,同样影响电源芯片的 ...
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