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HI
这款芯片最大输出3A, 请问实际输出电流是否小于3A, 如果是这样的话,首先建议确认功率电感饱和电流是否大于4A(推荐), 其次要特别注意layout,建议尽量参考datasheet,重点注意功率回路尽量小。