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Original question:
[FAQ] 如何在论坛发帖提问？
我想要到参考的设计原理图
您好，
目前所有的资源都释放在产品页面上，https://www.ti.com.cn/product/cn/LM1972#all
也有其他用户咨询过和您类似的问题，您可以参考这位客户的帖子，
e2echina.ti.com/.../lm1972
