This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

我用f28377的GPIO口做大功率可控硅的驱动,可惜GPIO的输出电流太小,不能够直接驱动TIP122,问用什么芯片可以增强GPIO口的驱动能力

我用f28377的GPIO口做大功率可控硅的驱动,可惜GPIO的输出电流太小,不能够直接驱动TIP122,问用什么芯片可以增强GPIO口的驱动能力