BQ76952: 文件名称为tidm788的参考设计关于MOS驱动

图中红色区域内电路的作用是什么？

Star Xu：

您好, Q28 provides a path to speed up the DSG FET turn-off since R129 will limit the DSG FET turn-off current at the DSG pin. D38 is there to protect Q28 by limiting its VGS voltage.