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.

请教一个方案:关于单颗大功率LED的稳定电源

Other Parts Discussed in Thread: TPS62150

要求 系统由单直流电3.5V~5V供电,输入电源电压在3.5V~5V变化时,LED电流变化≤1%±2mA;请教方案,我觉得问题关键在于供电电压的变化