Tool/software: WEBENCH® Design Tools
My ctm use TPS54061 as their buck DC/DC, Input is 12V ,output is 5V /200mA. At beginning provide 12V input, the Output is 5V,but it lasted a short time, it went down to 0V。But when after a while, it could become normal output. the sch is as follow. Would you give some advice for the issue?