This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

使用TPS65130输出+-15v但输出不正常

Other Parts Discussed in Thread: TPS65130

我使用TPS65130输出+-15v电压,电路是按照数据手册上的参考电路设计的,输入电压5v,但是输出电压不正常。

VPOS为4.7V, VNEG是0.1V。

经测试发现,

Vref为0.7V,Vfbp为0V,Vfbn为0.6V,都不正常。

请问有人知道这是为什么吗?

谢谢!