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TPS54A24: 上电大脉冲

Part Number: TPS54A24


我使用TPS54A24RTWR设计输入12V,输出电压为1V,在电源上电测试中发现会出现脉冲,大概5次上电会出现一次脉冲在没有加负载的情况下出现的,加上负载进行测试,脉冲依然会出现),1v输出电路是在1.8v参考电路基础上修改的反馈电阻(Rftb和Rfbb)