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TPS62561: 静态功耗

Part Number: TPS62561
Other Parts Discussed in Thread: TPS62560,

我在设计中采用了一颗TPS62561DDCX,输入4V输出3V,测试发现,在没有负载的情况下,TPS62561DDCX静态功耗有4mA左右,查阅TPS62561DDCX手册,有如下描述:

对于TPS62561DDCX来说,是没有MODE管脚的,请问,TPS62561DDCX在没有负载的情况下,静态电流是不是3.8mA?如果是的话,不改动电路板和PCB,有没有功耗很小可以替代的产品?