Other Parts Discussed in Thread: BQSTUDIO
Hello all!
In some previous forum ticket I ask about bq27421 - and after some measurements I got information that I need to change it to other fuel gauge. So I want to use bq27427 - this one is compatible with my battery.
I have board designed for bq27421 but I can see that bq27427 and bq27421 are pin compatible. In bqStudio I can see when battery is discharging the current is positive and when I try to charge it is negative reading. In bq27421 I can't observe that type of behavior. I do not use my own driver - I disable my software and use bqStudio to configure and read the fuel gauge.
And one more think - in reference manual you do not write anything about SOH - but bqStudio can read it. How should I interprate it?
I need to ask you for fast response - one week ago I make the ticket and still do not get response for your support...
Please let me know what more informations do you need.
Best regards,
Bartosz