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BQ4050: BQ4050 GPC

Part Number: BQ4050
Other Parts Discussed in Thread: BQSTUDIO

你好,我看网上GPC数据偏差都是1以下,我这边测试偏差2左右了,刚好达到3%的临界点。请问有什么经验可以提高精度吗?

1、官方推荐是5/30/50℃,我这边测试是用0/25/45℃,是否推荐的好点。

2、高倍率和低倍率电流分别多大最好,我用的是0.3C/0.7C

3、测试是单体测试还是成组测试好,我用的是成组测试,3S1P。

烦请TI的工程师们经验分享下,全部一个一个去验证太花时间了,感谢,

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