Hi Team:
我使用TPS53353设计了一个降压电压,输入12V,输出3.3V,原理图如下,但验证发现输出仅仅有0.4V,这是什么原因导致?
尝试将PGOOD拉到VREG,输出依然异常。
VREG可以测到电压5V左右,EN脚输入4V。
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