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TPS64200功率不够

Other Parts Discussed in Thread: TPS64200

我用的TPS64200,电路参考的DATASHEET上的推荐电路,只是电感用的4.7uH,推荐值是10uH

现在问题是电压没问题是3.3v,但电流最高只能输出30mA

难道真的是电感的问题?