电压是11V,怀疑该电压来自15DC,通过查询PS21765芯片手册得到直流母线电压应该来自VUFS,但是UFS和UFB之间存在一个16V的稳压管,UFB只能是15V电压,那么为啥在直流端可以检测到11V电压呢
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电压是11V,怀疑该电压来自15DC,通过查询PS21765芯片手册得到直流母线电压应该来自VUFS,但是UFS和UFB之间存在一个16V的稳压管,UFB只能是15V电压,那么为啥在直流端可以检测到11V电压呢