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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1008057/uc3843-survey-request-for-the-actual-product
你好。 我给日本的支持中心打电话。 我被电子邮件告知要请求。 我们将 UC3843 (PWM 控制器)用于焊机。 UC3843不起作用、因此请调查错误。 在哪里可以发送 UC3843 (实际产品)进行调查？ 最恰当的考虑
您好！
您可以通过此链接提交故障设备
https://www.ti.com/support-quality/additional-information/customer-returns.html
