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Troubleshooting SpeedVal Kit Half Bridge Motherboard

SNaidoo
SNaidoo Contributor Level 1
edited November 2023 in Discrete Products

Good Day,

I am using the Wolfspeed Speedval Kit Half Bridge Motherboard with the Buck/Boost Filter Board. When I previously used the motherboard it worked fine but for our application, we desoldered the film capacitors and re-soldered 2 of them and the board is not working as before. The main issue I think is that when I apply the 12V, ~15 V shows up on the output. When I try to run the boost converter, I get an overcurrent error so I think that for some reason both FETs are being driven at the same time but I could be wrong. Could I get some help troubleshooting?

Thanks,

Surendra Naidoo

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