如果我设计一个DCDC,3V升到12V1.5A,电感电流有6.5A,用铁硅铝磁环,磁导率有26 60 75 90 125,选多大磁导率好,选不同磁导率有什么差别,选择依据是什么
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如果我设计一个DCDC,3V升到12V1.5A,电感电流有6.5A,用铁硅铝磁环,磁导率有26 60 75 90 125,选多大磁导率好,选不同磁导率有什么差别,选择依据是什么