SPRUJE1 July 2024
The TUSB320LAIRWBR CC controller is capable of negotiating up to the 5V at 3A power and advertises the current sourcing capability through CC1 and CC2 signals.
The ADDR pin is left floating to configure the OUT1 and OUT2 signals in GPIO mode. In GPIO mode, OUT1 and OUT2 pins shows the advertised current as per the below mentioned table. The OUT1 and OUT2 pins are connected to NOR gate to represent the high current 3A configuration meaning that 15W delivery power configuration. One green LED is used to represent the status of the 3A Configuration. The output of the NOR gate is connected to the controlSOM through high density connector.
OUT1 | OUT2 | ADVERTISMENT |
---|---|---|
H |
H |
Default current in unattached state |
H |
L |
Default current in attached state |
L |
H |
Medium current(1.5A) in attached state |
L |
L |
High current(3.0A) in attached state |