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.
Hi
分享TI方案:单灯升降压设计
http://www.ti.com.cn/cn/lit/ug/snva315c/snva315c.pdf
另一个方案:http://www.ti.com.cn/cn/lit/an/slva419b/slva419b.pdf