Other Parts Discussed in Thread: EV2400, BQSTUDIO
We are running BQ28Z610 EVM, but it works abnormally. Below is some detail information,
PACK+, PACK- : Connect 47ohm Resistor
VC2, VC1, GND: Connect to related Power supply, VC1 voltage set 4V , VC2 voltage set 8v. （ 2s battery ）
FW : initial FW inside, no updating the FW
1. power on
2. press S1 switch, battery voltage will be guided to PACK's side and Wake up the device from shutdown mode.
3. After pressing S1 for 2 second, release the switch.
4. DSG voltage : low 0.05v , CHG voltage : 4.03v
The gauge is not working, Charging path is not work normally. What's more, EV2400 could not connect to BQ28Z610 successfully. Please help to check where the problem is.
Thanks a lot.