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24v输入4v输出并给电池供电

Other Parts Discussed in Thread: BQ24610

你好,手上一个案子需要24v输入4v输出并给4电池供电,当24v适配器接入时系统采用外接电源供电,并给电池充电。当适配器断开的时候能自动切换至电池供电。想请教一下哪一款电源管理ic比较适合这个案子的。

  • Hi

       类似BQ24610这样的芯片都是可以的: http://www.ti.com.cn/cn/lit/ds/symlink/bq24610.pdf

      更多地选择见如下:

      http://www.ti.com.cn/zh-cn/power-management/battery-management/charger-ic/products.html#p1152=1;3&p2656max=20;40

      (如果你再将充电电流设置一下,可在更窄的范围内找到最为合适的芯片)