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.

请问有恒压驱动LED的芯片推荐吗

Other Parts Discussed in Thread: LMR62014

手上有一块屏,背光是恒压18V驱动,三串九并,单颗LED电流20mA,恒压驱动。请问有合适的芯片推荐吗?

3串,18V,有人知道这种LED吗?真的可以恒压驱动吗?感觉不靠谱呢。

9路并联,180mA,目前我找到LMR62014,不知道是否可以调光呢?通过SHDN脚用PWM调光??数据手册没说这种用法。专用的LED驱动芯片好像都是恒流的,可以当做恒压用吗。。。
谢谢!