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TPS62840 3.6V输入,3.3V输出时静态功耗高

你好,TI工程师们:

我们测试不同电压下的静态功耗,发现3.3V输出时静态功耗高,不知道什么原因。

Rset:52.3K   输入3.6V  输出3.0V  静态功耗0.01UA(手册上标注最大值1UA)
Rset:267K     输入3.6V  输出3.3V  静态功耗1.2mA
Rset:267K     输入3.6~4.2V  输出3.3V  静态功耗1.2mA