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UCC27284: UCC27284+CSD19506KTT应用咨询

Part Number: UCC27284
Other Parts Discussed in Thread: CSD19506KTT, C2000WARE

F2800137作为主控MCU,输出6路PWM控制栅极驱动UC27284,UC27284控制6个CSD19506KTT组成的半桥电路。

电源是24V到56V锂电池供电。当只使用控制板时测试MCU输出的PWM波形正常,接上功率板后从MCU出来的PWM波形

就变异常。这是因为F2800137IO口驱动能力不够吗?

如果是驱动能力不够,为什么竞品用F280017就可以呢?

请贵司尽快回复。 感谢支持!