我买了10片TPS75003,5V输入电压,最后都输出3.3V,2.5V,1.3V电压,这是空载的时候,但是当我接入负载时也就是接入FPGA时,3.3V电压变为1.3V,1.3V,变为0.2V,2.5V的不变,难道TPS75003不能带负载,我的天啊太悲催了
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我买了10片TPS75003,5V输入电压,最后都输出3.3V,2.5V,1.3V电压,这是空载的时候,但是当我接入负载时也就是接入FPGA时,3.3V电压变为1.3V,1.3V,变为0.2V,2.5V的不变,难道TPS75003不能带负载,我的天啊太悲催了