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关于TPS767D301使用



在使用TPS767D301时,二通道输出正常,fixout 3.3v,但是一通道从上电开始从1.6v一直增加到输入电压,换了两个出现该问题,

并且,已将输出管脚和后续电路隔离。

feedback根据手册悬空处理,即为fixout输出模式,但是这个fixout究竟是多少伏特也没有说明。

感谢各位解答!