When VIN is present without USB power (or vice versa), signals that cross between the two power domains can back-drive into unpowered ICs. Consider adding series resistance on cross-domain signals like EN, PGOOD, ALERT, and SCL/SDA to limit the current.
Hardware version: v5 (9f75f0c)
When VIN is present without USB power (or vice versa), signals that cross between the two power domains can back-drive into unpowered ICs. Consider adding series resistance on cross-domain signals like EN, PGOOD, ALERT, and SCL/SDA to limit the current.
Hardware version: v5 (9f75f0c)