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BQ25504收集压电发电能力的技术问题

Other Parts Discussed in Thread: BQ25504

我想用BQ25504来收集低频震动的能量,采用的是压电陶瓷片,现在测得压电片在震动条件下的输出为8v左右的交流电,请问这种情况该如何输入到BQ25504的VIN_DC脚呢?

谢谢!