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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Hiccup mode. This mode provides overload protection to the power circuit. The UCC28951 controller stops switching after a certain time in current limit. It starts again (soft-start) after a delay time. The user can control the time spent in current limit…
Other Parts Discussed in Thread: BQSTUDIO , EV2400 , BQ25756E 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1474030/bq25756e-sometimes-fails-to-output…