请问现在做高频的LLC用什么样的DSP?
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Piccolo都有高分辨率的PWM,能够在1MHz的情况下仍然保持12.4位的精度,而且有38PIN TSSOP和48PIN LQFP的封装,问题在于,我不认为有CPU能够在一个1us的中断内完成你的实时控制算法,同时IGBT和MOSFETE能够承受这样的高频切换吗?
你看看vicor的DC-DC砖块,没有1M工作频率那是不可能的,开关频率应该是500KHz吧。