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UCC28780 配合LMG5200设计中的供电及RUN引脚连接问题?

Other Parts Discussed in Thread: UCC28780, LMG5200

打算使用UCC28780做控制芯片,为减小板面积打算采用LMG5200这款半桥驱动而不是参考设计给出的NV6115和NV6117。但这样的改动引起了以下问题

1、LMG5200的驱动端供电为5V,而输入电压标准值为30V,该如何给半桥驱动供电?

2、LMG5200没有使能引脚,28780的RUN引脚该如何连接?

请问能否以较小的零件数解决以上问题,即以减小板面积为目标优化。

谢谢