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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/951620/tps61199-dimming-ratio
您好！
有人能解释该 IC 在600Hz 时的调光比是多少？
谢谢
您好、Michael、
LED 灯串的最短导通时间为1us、因此对于600Hz、调光比应为1/600Hz/1us=5000：3。
BR、
Robin
