Part Number: BQ24171 Other Parts Discussed in Thread: BQ40Z50-R2 , BQ40Z50 , EV2400 Hi Expert,
We use BQ24171 as a charger to charge a battery, battery use BQ40Z50-R2 as management IC. charger output 12.6V, the battery rated voltage is 12.6V.
There is a…
Other Parts Discussed in Thread: BQ24171 , BQ40Z50-R2 , BQ40Z50 , EV2400 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1061689/bq24171-charging-stop…
Other Parts Discussed in Thread: BQ24171 TI您好,我们采用BQ24171为2节串联锂电池充电(12V输入,设计输出电压8.4V),实际测量输出电压11.25V左右,FB反馈电阻330K,100K,参数正常。实际测量FB引脚电压2.7V左右(正常电压应为2.1V),示波器测量Q1,Q2,驱动开关频率为20HZ左右,请帮忙分析一下问。电路参考TI关方设计方案。