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目前使用TPS63030遇到几个问题。板子工作在两种状态，耗电分别为12mA和150mA左右
1、PS/SYNC脚接地enable节能模式，在输出电流十几毫安时，电感会有轻微的“滋滋”声，输出一百多毫安时却没有。
2、PS/SYNC脚拉高disable 节能模式时，都不会有响声，但静态电流达到3.4mA
原理图和布局如下
亲；建议两边元件对调，看看是元件问题还是IC问题。
![K$2%(XM@`]5Z%XZ79(JEGLT.png](https://e2echina.ti.com/cfs-file/__key/telligent-evolution-components-attachments/00-24-00-00-00-08-41-61/K_2400_2_25002800_XM_400060005D00_5Z_2500_XZ79_2800_JEGLT.png){kind=link}