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TPS65130 + charge pump电路设计 EMI辐射超标

Other Parts Discussed in Thread: TPS65130

 TI工程师:

  是用TPS65130输出+-6V功耗电流大约200mA,charge pump 升压置-20V,12V ,功耗电流5mA。目前遇到的问题是开关频率EMI辐射超标,请协助给出改善方案。另外我们将电路进行了如下2点修改(详细请见附件),请协助确认是否可行?感谢

TPS65130質問事項181224.xlsx