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TLV1117输出异常,5v转3.3v, 采用ADJ类型的,分压电阻分别为22k 36k,输出为4.0v

是分压电阻太大吗?  按照公式不考虑Iadj的话计算Vout=1.25*(1+36/22)=3.3

计算太理想化了吗?