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BQ24195的应用

Other Parts Discussed in Thread: BQ24195

TI工程师你们好,

           目前想采用BQ24195这款芯片用单节锂电池做备用电源的充放电应用,有几个问题想请教一下:

1、我们的应用场景是通过主电源5V 给锂电池充电,当主电源断电时有用锂电池给另外一部分5V电源供电,能否实现掉电自动切换

2、充电电压4.96左右,电流无限制,5V的升压输出要2A左右的

3、如果只用缺省配置,不接IIC,能否实现上述功能