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输入电压3.3V 输出电压2V到3V 电流50MA 可用20KHZ PWM控制
应用为类似谷歌眼的LOCS屏调光 背光是单颗LED 正向电压2.7-3.1V 电流50MA-90MA
20k？这个频率有点难度，推荐LM3668，建议看看。
你好，我查了一下，应该是没有合适的产品，调光PWM频率一定要20k吗，谢谢。
