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UCC256303启动

Other Parts Discussed in Thread: UCC256303

UCC256303启动的时候反复重启,示波器测量了一下,启动的时候重启是触发OCP过流保护。CH3是下管驱动,CH4是谐振电流,从波形看启动的时候驱动并非连续,中间有一段无驱动,不知道是什么原因导致的。芯片的启动原理及具体细节是否有文件详细说明?规格书里讲的启动不够具体。