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我采用5V输入，通过TPS54620输出1.8V，电流3A，HDMI输出，波形等其他参数图形正常。
当我用9V输入时，发现HDMI输出有噪点，请问会是什么原因引起的？
建议优化环路,提高电路的瞬态反应能力,适当增加电容,增强输出的稳定性
