CC3235S上电后DCDC_PA_SW_P(40脚)无开关信号,DCDC_PA_OUT(42脚)无输出电压,数字和模拟DC/DC转换器工作正常。请问布线较细会影响射频DCDC转换器的工作吗?
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您好,
您可以将您的设计和LAUNCHXL-CC3235x Design Files作比较,以及 www.ti.com/.../swru536 的布局指南进行比较。
如图所示(出自https://www.ti.com/lit/SWRS215),DCDC_PA_SW_P和DCDC_PA_OUT最大都是1A,可以结合这些对您的布线进行参考。
您还可以在SIMPLELINK-WIFI-DESIGN-REVIEWS Design tool | TI.com提交相关硬件审核,会有相关工程师帮您解决问题。
希望可以帮助到您。