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.
我想问一下 如何才能利用单片机的DA输出 对LM5117进行输出电流调控 求一个大概的 电路 和设计方案
Hi ，
你是想调压还是调节电流, 调节电压的话可以在将DA的输出电压通过一个电阻加在FB上面,详细计算可以参照下面的链接.
http://www.ti.com/lit/an/slva471/slva471.pdf
LM5117也可以实现恒流输出,一般调节电流只能是改变检流电阻来实现.
11
