使作UCC27524驱动变压器干扰非常大,请问这种情况怎么处理
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你这是单独测试地线上就有这么大的干扰么?你的测试波形上来看,那个噪声应该是前级开关电源的开关噪声,你的驱动供电是开关电源供电么?换成直流源供电试试。
测试时驱动供电就是另外的直流供电,这个噪声非常大,导至不能正常工作