Dear all:
I'm using TPS54427, output 3.6V.When testing the radiation, it was found to exceed the standard. The following is the schematic diagram and PCB Layout. Please help to check, Any Suggestions for reducing radiation?
Thank you!
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Dear all:
I'm using TPS54427, output 3.6V.When testing the radiation, it was found to exceed the standard. The following is the schematic diagram and PCB Layout. Please help to check, Any Suggestions for reducing radiation?
Thank you!
Hi Timsen,
The schematic looks well.
Please share the layer of layout with Vias.
please share the radiation test result.
Please plot SW waveform, and zoom in. I would like to see the ring of SW waveform.
BRs,
Edwin.