搜索 - 科创

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33886上升下降时间太长啊加起来有10us呢，PWM频率不敢高，10kHz太吵了还是IR210x系列半桥驱动器配IRF2807那类牛逼场管好没有阻焊的板子俺们从来不敢铺铜= =

我试过把两个管子用IRFP250 和 IRFP260，Multisim测试，会出现震荡，但是是明显的阻尼振荡，不久震荡就消失了这或许可以验证任某人“靠元件的不对称起振”这一说法

请教一下，我电源出来后放了个探针，探针显示的Irms为什么会显示空载有2.7A，而当我电源出来后加一个1Ω电阻，Irms就变成几百mA级别了符合实际了

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