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BQ25756: 适配大功率和相关散热,并联mos驱动异常了

Part Number: BQ25756

您好,我目前输入48v13A输出43v 10A,为了改良mos温升问题,在buck部分的上下管进行了并联mos,但是驱动波形异常了,单mos波形比较正常,双mos驱动异常,请各位帮忙看一下啦(芯片驱动电源5v是由外部电源供电,没有用芯片自身的)