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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1287028/tps2660-can-the-shdn-pin-be-left-floating-is-unused
如果未使用、SHDN 引脚是否可以保持悬空？ 或者我是否必须将其始终拉至高电平？
谢谢。
Michael、您好！
是的。 SHDN 引脚可保持悬空。
此致、
勒凯什
感谢 Rakesh
