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大家好，我的BMS使用了3个455a，第一个455a的VIO使用自身VP供电，现在测试每个455芯片的功耗是，第一个455是13ma，第二个455是6.2ma，第三个455是5.7ma，请问这个问题怎么解决，才能使每个455的功耗相同？
