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LM5109B

Other Parts Discussed in Thread: LM5109B, LM5109

hI 

    目前用LM5109B级联驱动mos来做LED驱动,想请问下,

1.LM5109B是否可以只使用单通道?亦即LI接地,LO悬空,HI接PWM,HO接mos?

2.LM5109B做级联时需要注意什么?谢谢