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[FAQ] [参考译文] [常见问题解答]逻辑 GPO (LGPO)输出是否可用于打开和关闭电源轨? UCD90xxx

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Other Parts Discussed in Thread: UCD90120A, UCD9090, UCD90160A, UCD90160, UCD90240, UCD90320U, UCD90120, UCD9090A, UCD90124, UCD90124A, UCD90320
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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1050994/faq-can-the-logical-gpo-lgpo-output-be-used-to-turn-on-and-off-the-power-rail-ucd90xxx

主题中讨论的其他器件:UCD90120AUCD9090UCD90160AUCD90160UCD90320UUCD90120UCD9090AUCD90124UCD90124AUCD90320

是的、但不建议这样做。 电源轨 EN 引脚具有逻辑 GPO 引脚所不具备的许多功能、例如启用和禁用具有不同相关性、延迟、故障响应、重新时序、故障记录、 等等。 电源轨故障关断也比使用 LGPO 更快。

有关更多常见问题解答、请查看以下文档。

UCD90xxx 系列常见问题解答 

UCD9090 UCD9090A UCD90120 UCD90120A UCD90124 UCD90124A UCD90160 UCD90160A UCD90240 UCD90320 UCD90320U