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UCC27211 驱动问题

Other Parts Discussed in Thread: UCC27211, LM358

MSP430F5系列输出两路反向PWM波,死区100ns,进过LM358放大后接入UCC27211输入LI,HI,结果输出LO,HO,两个表笔一测发现死区消失,高电平有重叠部分,无法驱动半桥,不明白如何解决?驱动半桥会让电源产生过流保护。想请问TI的工程师如何解决。。谢谢