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AlexandrG · 2024-10-21

We are using the STUSB4700 in our PD implementation as a source. We have encountered an issue where it seems like the output is constantly switched on/off/on/off with about 500ms on, 200ms off timing.Below is the schematic which connects to a USB typ...

AlexandrG · 2024-10-22

Hi,Thank you, this fixed the issue. It makes sense, we just weren't fully aware of how the PDOs work. For any future reference, we wrote the following registers: # Disable PDO3 (write 0x00 to 0x79-0x7C)write 0x28 0x79 0x00write 0x28 0x7A 0x00write 0x...

AlexandrG · 2024-10-22

Hi Nathalie,Makes sense, we might be missing something in that regard.The PDOs are all left on default.The GPIOx are all floating and connected to testpads. This is the full schematic:We are not using the GPIO configuration as as of now we do not exp...

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STUSB4700 - constant output switching

Re: STUSB4700 - constant output switching

Re: STUSB4700 - constant output switching