I applied 3.0V to the 3V3 pin, and 480μA flowed. Nothing is connected to XIAO except ppk2. The cause is unknown.
EDIT:
Looking at the datasheet, I suspect the TPS628438’s ActiveDischarge function may be active.
I applied 3.0V to the 3V3 pin, and 480μA flowed. Nothing is connected to XIAO except ppk2. The cause is unknown.
EDIT:
Looking at the datasheet, I suspect the TPS628438’s ActiveDischarge function may be active.