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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1455107/bq40z50-application-issues
工具与软件：
你(们)好
如果 LEDCNTLA/LEDCNTLB/LEDCNTTLC 引脚在未使用 BQ40z50 LED 的情况下被挂起、则是 DISP 引脚接地或挂起
您好、
如果未使用 LED、则应将 DISP 引脚连接到 VSS。
此致、
Adrian
如果 LEDCNTLA/LEDCNTLB/LEDCNTTLC 引脚在未使用 BQ40z50 LED 的情况下被挂起、则是 DISP 引脚接地或挂起 
