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.

求LED驱动电路芯片(恒流源芯片)

Other Parts Discussed in Thread: TL494, TPS92692

以前用过TL494,但是494不带PWM调光功能,因此PASS

我们公司代理各种液晶屏,所以要求驱动的芯片尽可能的通用

要求,输入电压7-18V(一般为12V)

            输出电压9-60V

           输出电流可达到1A

         要求可以PWM调光,要SOP封装,容易采购到,温度-40到125
        我也主要是 该怎么搜