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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/812734/tps549a20-sda-scl-startup
您好、E2E、
I2C 线路能否在启动前上拉至5V？ 我认为这没有问题、但需要仔细检查。
Russell
Russell、
我看不到这方面的任何问题。
