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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1090546/tps659037-pmic-spike-issue-on-switching-node-of-tps659037-due-to-which-pmic-getting-failed
我们发现TPS65.9037万 IC中SMPSx_SW引脚的开关节点上的电压高达13V。
由于该峰值，我们的PMIC芯片在SMPSX_IN和SMPS_SW之间短路。
您好，
请提供您提到的电压峰值的范围图吗？ 您是否还能提供一些有关您的主板在SMPS导轨上的SMPS输入和输出的布局图像(已发现此问题)？
此致，
Layne J
