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TPS610981: 34微安负载效率低

Part Number: TPS610981

输入2V,mode=0,测试PCB参考文档里面的布局,输出实测3.45V,文档里面显示是3.3V输出,不清楚正不正常。负载采用100K电阻,理论功耗是34uA/0.88(88%效率)。但是实际测得70uA,与文档出入较大。