TPS82130SILR在运用12v转5v的情况下,上升沿的时间为2.34s,正常吗
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datasheet中没有上升沿的时间规格,Typical Characteristics也没有相关的曲线。
这个时间跟你输入输出电容还有soft start的电容值都有关系。
最简单方法,你可以用芯片主页的webench,输入设计参数,webench帮您生成电路,你对照下推荐电容值。
TPS82130 data sheet, product information and support | TI.com