Part Number: TL494
1.因我的设计与TI工程师测得的数据相差很大,附图纸,请高手帮忙看下是不是哪里有问题
2. 帮忙看下我使用的IC是不是正品


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.