一般选择驱动的时候会考虑驱动电流大小和带宽，我在看UCC27324资料的时候没有明显看到带宽的提醒，只有这么一段话This condition is satisfied in typical power-supply applications, where the input signals are provided by a PWM controller or logic gates with fast transition times (<200 ns). 是不是说它能输出的PWM频率能大于5MHZ呢，后面给出的图示的PWM周期为250ns,4MHZ的信号，希望能给出实际的参考带宽
