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BQ76200芯片DSG放电MOS开启后,关断时间特别长

Other Parts Discussed in Thread: BQ76200

BQ76200芯片DSG放电MOS开启后,关断时间特别长,系统是48V的系统,放电开启时DSG信号时58V,关断时从58V降到48V很快,但是从48V开始往下就特别慢,像是在阻容放电一样,请问该如何解决?下面是测试的波形,蓝色是DSG_EN输入信号,黄色是DSG驱动信号输出。76200部分电路图如下。