Part Number:TPS2540
您好,我这边用了一颗TPS2540芯片,采用BC2.1协议,给手机充电,但是测试下来电流只有1A左右。不知道能否帮忙看看是什么地方出了问题?谢谢
Links:
您好,
查看规格书的Current-Limit Thresholds 章节的介绍,以及图 6.图 7.
另外FAULT 引脚是否被触发。
TI在规格书提供了Current Limit Setpoint Example的一个例子,参考规格书的28页。
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