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LM5170: Ipk设置值问题

Part Number: LM5170


想请教下LM5170的Ipk设置的是电流峰值还是有效值,我看到规格书上是峰值,目前设计是两片LM5170并联,设置Ipk管脚电阻为39KΩ,计算得到4路电流峰值大概为172A,实际通过1mΩ的采样电阻测量每路电压值为44mV,即4路电流共176A,这个应该是有效值,所以有效值=Ipk设置峰值?麻烦TI工程师帮忙解答下