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我想要使UCC21520驱动一个MOSFET开关，使它发挥一个普通开关的功能，UCC21520的输出需要一直保持高或者低的状态，可是为什么每次使用UCC21520都会烧毁，观察到的现象是UCC21520的VDDB和OUTB或VSSA短路，使得电源烧毁？
HI
将R15 10Kohm 电阻去掉看看？
