电源是20V左右的锂电池,板子比较小,dcdc芯片开关频率是否会干扰wifi信号?
LDO是否效率太低?压差太大。
dcdc和ldo各有什么推荐的,谢谢
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电源是20V左右的锂电池,板子比较小,dcdc芯片开关频率是否会干扰wifi信号?
LDO是否效率太低?压差太大。
dcdc和ldo各有什么推荐的,谢谢