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C2640静电5KV空气放电,对板上MICROUSB金属部位,导致2640复位,急急急

Other Parts Discussed in Thread: BQ24040, CC2640

Ti工程师,请教:

      我的板子四层板,第二层为完整地层,主板通过FPC排线与另一块小板连接,小板主要放BQ24040充电,带MICROUSB,静电5KV空气放电,距离<2mm对板上MICROUSB金属部位,导致2640复位。有没有比较好的对策?急急急!

      CC2640底下的大孔是为了手焊件方便留的孔。板子尺寸57.5mm*59mm*1.0mm

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