你好,对于同步PWM控制器如果我想:
Vin=5-15v,Vo=-1v,20A
使用普通的正电压PWM控制芯片如何得到负电源?
吧Vo连到GND,把芯片的GND参考点连到负载的负端?
就这样做一下电势转变就好了吗?还有什么注意的地方?
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.
TI官网上有很大负压的拓扑的文章
SLVA514B –May 2012–Revised July 2014