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TLV62085空载时输出正常3.3V,加3欧姆功率电阻负载后电压掉至2.88V,反馈脚FB电压掉至0.7V左右。

Other Parts Discussed in Thread: TLV62085

由于提前需要验证电路,所以用洞洞板搭了一个 TLV62085 的参考电路,现在怀疑是不是洞洞板的电路布局布线存在问题,
但应该也不会影响到反馈脚电压吧,另外选用的电感饱和电流有 7A ,应该也不是这个问题。