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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1434830/lm5164-there-is-a-hissing-noise-when-the-dcdc-is-working
工具与软件：
DCDC 工作时会发出嘶嘶声。 原理图如下所示、负载约为30mA
频率是异常的
任何关于这一点的评论,以及如何消除噪音,谢谢!
PS。 该频率是引脚 SW 的频率
您好、Wang：
您能否使用您的规格填写计算器电子表格？ 谢谢。
LM5163-LM5164DESIGN-CALC 计算工具|德州仪器 TI.com
David。
