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TPS62130 工作在buck模式,通常其峰值电感电流可以用1.2*Ioutmax 来评估,所以饱和电流需要保证大于这个值并保留适当俗量。
电感饱和后电感值会变小使得不能符合CCM稳态需求,同时发热或者出现音频内的噪音。