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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/681386/ucc28780evm-002-request-transformer-specification
尊敬的 TI：
我想知道这个绕组的目的。
NAS
它的作用是什么？
尊敬的 Han：
该绕组用于为 SR 控制器加电、如下所示：
此外、您还可以从输出为控制器加电。
此致
Kevin
