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Visitor II
March 10, 2024
Question

STUSB4500 connect to USB type A but The Mosfet it don't actve for get 5v

  • March 10, 2024
  • 1 reply
  • 1079 views

in my project I use STUSB4500 for get power delivery from USB_C but we need connect to USB_A for get power (5v) sometime but MOSFET not active and I can not to get power form  5 v

how can I solution this problem

Thank you

1 reply

NBALL
ST Employee
April 8, 2024

Hello
Sorry for late feedback. Difficult to help without some more details:

  • Did you change the NVM content (if yes, can you please share ?)

  • can you please share your schematic and VBUS/CC1/CC2./VBUS_en_snk waveforms ?

Thanks a lot

Best regards

Nathalie