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UC28600如何通过4KV瞬变脉冲群EFT测试,菜鸟求教,请指点!谢谢!
你好,关于通过4kV的EFT测试建议如下:
① 使用电快速瞬变脉冲群骚扰的滤波器和吸收器;
② 减小印制线路板的地线共阻抗值;
③ 将电快速瞬变脉冲群骚扰源远离UCC28600控制部分等敏感电路;
④ 合理布线,强电、弱电、信号线应分别绑线,接入印制线路板的输入、输出线应尽量短。