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TLV62569DRLR FB 引脚输出不对,通过调整电路设计勉强可以用, FB引脚输出应该是规定,不应该受电路影响,请帮忙确认是否如此,谢谢

Other Parts Discussed in Thread: TLV62569

器件 TLV62569DRLR FB 引脚,输出电压应为 0.6V;(±2%,即 0.588V~0.612V

实际测试如下:

在此情况下,最终输出为(0.627*453+100/100=3.47V 左右,超出了部分芯片的
承受范围,导致工作异常。