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BQ25883: EMI測試問題請教

Part Number: BQ25883


對電池1.5A充電的條件下, EMI測試在143MHz & 175MHz的頻段能量很高

如下圖

沒有充電的量測, 如下圖

請問BQ25883 Charger IC也是Boost Power IC的架構,請問有什麼周邊設定可以改善BQ25883在充電條件下

帶出來能量.

BRs

Angelo Tsai