目前我有一个灯板,采用2路,每路7颗灯珠,每路300mA,是否可以用LP8866驱动?LED驱动器是否有每路8颗或者8的倍数的说法?
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HI
注意最大Vout是48V, 只要LED 总的Vf加上FB压降小于48V即可,而Vfb压降并不大,所以无论是驱动7个灯还是8个灯(Vf <4V) 都是没有问题的。