I am using MP5031GRE-00A3-P USB PD controller IC with MP2491C DC-DC converter for USB type C PD charger.
I am using GPIO1 and GPIO6 to control the MP2491C as VSEL1 and VSEL2.
I configured the CTL3 and CTL4 as per the datasheet.
CTL3 D[2:0]: 100b
CTL4 D[5:3]: 001b
Other register values remains unchanged, but still getting 5V constant output.
Is there any other configuration needed or am I missing something?
Welcome to the MPS forums, apologies for the delay in getting back to you.
As for initial purpose to understand your design and help to review, can you share your schematic?
What is the output are you expecting? Can you share any logs from the virtual bench pro software?