小弟想用LM3481和TPS28226做BOOST同步整流,可给TPS28226的PWM是正常的,TPS28226的电源地也是没问题的,可不知怎么了,就是没有输出的PWM,大家帮忙给看看。。。
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.
你好,
5V应该不工作,请升高到8V. 同步boost可以用LM5122.
应该可以的吧,官网上给的供电范围是4V至8.8V 啊,还可能是什么问题?