[請益] 隔離光藕合器HCPL7840接地問題
請問板上的大大們:
有人有用過HP出產的HCPL7840嗎?
因為datasheet上說要兩組5v的電壓,可是我現在只有一組5v的電壓,想說能不能把它接
一起?(沒有隔離沒關係,只要IC能正常work)
還是有較簡單的方法,能製造出兩組不同地的5v電源?
麻煩指教了,謝謝。
http://i.imgur.com/zHjWGzW.jpg

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