Other Parts Discussed in Thread: BQSTUDIO, EV2400
Good afternoon, experts.
I have developed BMS schematic which is slightly different from the evaluation board (see picture).
15V is present on pins VBAT, VCC, PACK.
The microcontroller pulls down PRES pin.
SMB pins are pulled up to 3V with 10K resistors.
Charge and discharge are separated, not connected at the moment.
The microcircuit does not respond to the request at 0x16, no accnolege.
I changed the chips from two different stores.
Could you advise anything?