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磷酸铁锂BMS二次保护问题

Other Parts Discussed in Thread: BQ76952

磷酸铁锂电池保护系统42V/50A,主芯片采用BQ76952,二次过压保护芯片TI推荐的原理图是BQ771807DPJR,这颗芯片的保护点是4.45V,这个系列最低的保护点是3.85V,而磷酸铁锂的过压保护点是3.65V,查了一下TI的官网,没有3.65V的过压保护芯片,那么磷酸铁锂二次过压保护芯片一般选用什么型号?三端保险丝50A的选用什么型号?