Other Parts Discussed in Thread: TPS75003 , TPS54318 我在TI官网上找到了用TPS75003产生3.3V 2.5V 1.2V的电路图 （附件），想要用它为cyclone 3 的EP3C25F供电，但我没有搭建电路验证，请问有人用过这个电路吗，有没有要注意的要修改的地方。请指导一下。
The LM3448 is an adaptive constant off-time AC/DC buck (step-down) constant current LED regulator designed to be compatible with TRIAC dimmers. The LM3448 provides a constant current for illuminating high power LEDs and includes a phase angle dim decoder…
Advertising Interval can be any amount of time between 20ms and 10.24s. 可以参考附件文档，同时这里有很多资料，
http://www.deyisupport.com/question_answer/wireless_connectivity/bluetooth/f/103/t/10430.aspx
