This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

BQ24600充电遇到的问题

Other Parts Discussed in Thread: BQ24600

TI的工程师您好,问题描述:

设备有内置电池,需要外部电源给内置电池充电,选用的TI的BQ24600充电芯片,现在遇到的问题是:当外部电源给内部电池充电时,外部电源会受到如下图的干扰,在电源经过稳压芯片后,这种干扰依旧存在,不管稳压芯片是DCDCD,还是LDO,产生出的电压依旧如下图,幅值有稍许不同,这种干扰能否消除,或者把干扰尽量降低到最小,布局这边帮忙看下是否需要改善?1830.电路图.pdf