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关于电源设计功耗问题

Other Parts Discussed in Thread: TPS62150

设计了一块板子,电源是12V输入,输出3.3.V和3.6V,3.3V给单片机和MPU9250供电,3.6V给BC95供电,分别用了TPS62150和TPS70933DBV电源IC,当单片机休眠,BC95进入PSM模式时,发现功耗在290uA,太大 了,怀疑是电源设计问题,求解答。