Role of VBATT? | Cypress Semiconductor
Role of VBATT?
Summary: 1 Reply, Latest post by PRJI on 10 Feb 2013 07:05 AM PST
Verified Answers: 0
10 Feb 2013 02:38 AM PST#1
I don't understand the role of VBAT.
If I use VBUS, what do i need VBATT for? can i operate the device with VBUS only(no VBATT)? can I operate the device with VBATT only (no VBUS) ?