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LM5101A的使用问题

Other Parts Discussed in Thread: LM5101

帮我看看下面这个原理图实现了什么功能呀?电路有没有问题呀?MAX668是个PWM驱动器,LM5101是个控制器都有啥作用?头一次使用MOS管驱动器,帮我科普下

  • Hi
    测试一下EXT输出的信号?LM5101就是驱动芯片LI输入(或者说EXT输出)高LO就输出高电平,LI输入(或者说EXT输出)低LO就输出低电平,这样的话可以控制12V电压源,具体你要看看VCC的电压需求是怎么样的。