Other Parts Discussed in Thread: BQ25750
This is a continuation of CS3033570, since the link to this ticket on the My Requests page under Customer Support leads to a "Requested record not found". That ticket is also marked as resolved but we would not consider it resolved.
How are you supposed to enter reverse mode? If Vsys is connected to VAC and reverse mode powers Vsys, VAC will see that as a valid input source and disable reverse mode. Even with VAC not connected to Vsys, all support forums we've read state to connect pin 32 and 33 which leads to pin 32 powering pin 33 with VAC_REV in reverse mode.
It makes sense to us that VAC shouldn't be connected to Vsys and pins 32 and 33 shouldn't be connected to each other. Pin 33 should be connected to a Vinput that connects to Vsys through a switch to allow charging but also be completely disconnected when we want to enter reverse mode. Pin 32 could be connected to Vsys in this scenario, assuming our understanding of that pin is correct. This contradicts most of the TI responses we've seen on the support forums, though.