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UCC28950: 用28950驱动全桥,输出电压不稳定,有时候能稳住,有时候稳不住。请问是不是跟环路没有调好有关系?如果是,如何调试闭环?

Part Number: UCC28950


用28950驱动全桥,输出电压不稳定,有时候能稳住,有时候稳不住。请问是不是跟环路没有调好有关系?如果是,如何调试闭环?