直流输入,输出为30V 10a LED驱动,能调光,有什么好的方案。看lm3421和lm3409实现有困难。boost或buck电路都可以
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TPS92690,可以做boost或cuk,支持PWM调光。有用来做过投影仪的LED灯驱动,驱动10A电流没问题。当然也要看用的mos管的性能啦。