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TSW14J56EVM 上电后不能正常工作

你好,

我在TI网站购买了1块新的TSW14J56EVM板,上电后EVM板的电流只有90mA,电源轨的电压指示灯均不亮,而正常的EVM上电后的电流为494mA,电源轨的电压指示灯全亮,故障现象请查看附件,

劳驾麻烦请问一下,是否是底层软件的问题,是否有更新的底层软件?

项目年产量比较大,批量时出现此问题,比较紧急,麻烦请给予指导

谢谢

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TSW14J56.docx