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关于TPS65217C+AM3358关机后自动重新上电的问题

Other Parts Discussed in Thread: AM3358, TPS65217

您好,

          我这边使用TPS65217C+AM3358的设计方案,电源部分是完全参考Beagleboneblack的设计方案。唯一区别是我们板子是24V输入,通过TPS5450转5V后供TPS65217C。我们现在遇到一个问题,是当AM3358使用命令行关机后,TPS65217C输出电源关闭了一下,然后又重新上电了,导致AM3358又重新启动。相同的系统镜像在Beagleboneblack的开发板上能实现命令行关机后TPS65217C输出关闭,所以基本排除软件问题。TPS65217C电路图见附件。pmic.pdf