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请问采用BQ24133给锂电池充放电之后,后续电路设计

Other Parts Discussed in Thread: BQ24133, LM25118

TI工程师:

  您好,我这边采用了采用BQ24133芯片给锂电池充放电,输入电压是15V(4A),锂电池是三芯的(11.1V)。按照数据手册说,BQ24133是自动切换电源输出,也就是输出端的电压 15V或者11.1V(锂电池电压)。而后续整个系统是12V供电,请问TI 这边有什么芯片可以推荐下的?即不管是15V的输入还是锂电池的输入,最终都可以稳压到12V?

有没这样的芯片,既可以升压也可以降压?