能不能用buck電路生成一個負(fù)壓?
有沒有專門的芯片,普通的buck電路不加光耦能實現(xiàn)嗎?
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向樓主推薦LM2596負(fù)電壓電路和LM2596正電壓電路,LM2596是3A降壓DC/DC
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