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[讨论] 有哪位兄弟知道一般背光芯片的VIN脚和SW引脚中间会加个电感uH级电感,这个作用是什... |
点评
模电真是好全。。。。。
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点评
好好看看boost电路,Vout=vin\(1-占空比),你就明白了
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