我现在正在搞这个板,-12V(如果用LM3434 -30V)如何来产生?LM5002除了起保护作用还起什么作用?PWM调光怎么接地?
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我现在正在搞这个板,-12V(如果用LM3434 -30V)如何来产生?LM5002除了起保护作用还起什么作用?PWM调光怎么接地?