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1ED3121MC12H驅動能不能反向輸入?因為我看晶片內部結構是變壓器隔離的,所以我想用反向輸入做邏輯互鎖,這個驅動IC可以實現嗎?

smartconx_target@Q!w2e3r4t5y6u7i8o9p0||/t5/IGBT/1ED3121MC12H%E9%A9%B1%E5%8A%A8-%E8%83%BD%E4%B8%8D%E8%83%BD%E5%8F%8D%E5%90%91%E8%BE%93%E5%85%A5/td-p/667716

1 解決方案
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Hello

以內部三極管結構的非閘電路為例,輸入高電位可以輸出低電平,但是輸出埠不管接高或低電平訊號,輸入埠都不會改變。電路反向使用並不能得到預期的效果。

祝好

smartconx_target@Q!w2e3r4t5y6u7i8o9p0||/t5/IGBT/1ED3121MC12H%E9%A9%B1%E5%8A%A8-%E8%83%BD%E4%B8%8D%E8%83%BD%E5%8F%8D%E5%90%91%E8%BE%93%E5%85%A5/m-p/667885

在原始文章中檢視解決方案

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2 回應
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Hello

以內部三極管結構的非閘電路為例,輸入高電位可以輸出低電平,但是輸出埠不管接高或低電平訊號,輸入埠都不會改變。電路反向使用並不能得到預期的效果。

祝好

smartconx_target@Q!w2e3r4t5y6u7i8o9p0||/t5/IGBT/1ED3121MC12H%E9%A9%B1%E5%8A%A8-%E8%83%BD%E4%B8%8D%E8%83%BD%E5%8F%8D%E5%90%91%E8%BE%93%E5%85%A5/m-p/667885

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企业微信截图_20231227174645.png

smartconx_target@Q!w2e3r4t5y6u7i8o9p0||/t5/IGBT/1ED3121MC12H%E9%A9%B1%E5%8A%A8-%E8%83%BD%E4%B8%8D%E8%83%BD%E5%8F%8D%E5%90%91%E8%BE%93%E5%85%A5/m-p/667718

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