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Intel SKY-H 平台，使用TPS51216RUKR给DDR4 供电，问题：低温-30度以上都可以过，低温-30~-40 度的时候， 开机VDDQ_PWRGD信号会掉。
5305.1_2VDIMM1.pdf原理图见附件
Hi
低温下异常，一般是因为电容容值跌落导致的，建议确认芯片周边电容layout上是否尽量靠近对应pin脚，以及容值是否偏小？
