我在使用LMZ21701SILR做直流电源转换,设置芯片到最大输出6V,使用直流程控电源提供12V电源,输出接电子负载仪器,使用电子负载仪拉负载,最多只能拉到输出0.84A,但是芯片标称输出1A,请问这正常吗?会是什么原因造成的呢?
原理图如下:
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