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.

CCS/DRV8301: Buck Converter in DRV8301

Part Number: DRV8301

Tool/software: Code Composer Studio

Hi,

I am trying to get 3.3volt as an o/p of buck converter in DRV8301 .

I have connected 332k and 61.9k as R1 and R2  on Vsense. 

Rest of circuit is connected as attached diagram.

Now , I am trying to measure output of buck converter on vsense , I am getting 0.5v when pvdd2 is 5volt but as I change pvdd2 , o/p on vsense keeps on changing, ideally it should not cjhange o/p if pvdd2 is changing and I am not getting desired voltage by adjusting resistors of voltage divider , where I am going wrong?