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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/736347/tps54424-current-limit-on-the-pgood-pin
团队、
我有一位客户在设计中使用 TPS54424、他们希望在原理图中将 LED 用作错误指示器。 这里的问题是、他们希望使用足够低的上拉电阻器、以便在 LED 亮起时为其提供足够的电流、但当器件处于低电平有效时、PGOOD 引脚需要能够处理此电流。 我们是否有关于此引脚电流限制的任何信息？
