Part Number: BQ25758
Tool/software:
Hi ,
When using BQ25758 for PPS 21V @5A output, E-Loader Set CV Mode, when CV is set to 20V, BQ25758 will trigger VAC UVP.
How to implement the PPS Constant Current function?
ACUV has been Shorted to PGND.

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Part Number: BQ25758
Tool/software:
Hi ,
When using BQ25758 for PPS 21V @5A output, E-Loader Set CV Mode, when CV is set to 20V, BQ25758 will trigger VAC UVP.
How to implement the PPS Constant Current function?
ACUV has been Shorted to PGND.

Hello,
I've got a few questions to help debug this. Are you using a USB-PD controller? Has the VAC_DPM register been changed?
Also, is the VAC_UVP flag only outputted at these specific voltages or is the flag outputted at all voltages?
Best Regards,
Ethan Galloway