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TPS563201: TPS563201DDCR输出电压高于理论值

Part Number: TPS563201

用TPS563201DDCR 稳压3.3V时,发现当3.3V接入多个电平转换芯片中时,出现电压拉高的现象,最严重的到了3.7V。不理解是怎么影响的,电路如下

电平转换芯片看手册说是有内部上拉,所以上拉电阻未贴