Hi Tobias,
Tobias Jung said: the log file was not from the learning cycle, it should just show that the SOC doesn't change
That could be due to a variety of reasons, including a poor chemid match. We can diagnose SOC performance after the learning…
Hello HJ_KIM
HJ_KIM said: 1. Is it impossible to program with I2C?
Firmware development for bq41z90 is an ongoing process, at the moment the current FW version of BQ41z90 does not support i2c, currently there is no time table for when the next fw…
Hi,
The BQ41z90, does not use .srec only bq.fs files.
1) BQ41Z90-FW Firmware | TI.com
2)
unseal full access default key: FFFFFFFF
3) You cannot reflash fw if the device is sealed.
Regards,
Diego
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQSTUDIO , EV2400
Tool/software:
Hi, I am busy with the BQ41Z90 in a custom application. BQ studio is reporting 4156mV as the Bat pin voltage where the actual voltage is 41560mV. I assumed it would…
Hello Pooja,
Pooja Agarwal said: I am unable to communicate via I2C protocol
Firmware development for bq41z90 is an ongoing process, at the moment the current FW version of BQ41z90 does not support i2c, currently there is no time table for when the…
Hi,
The TRM was created using preliminary FW, since the release of the TRM there have been multiple FW revisions. Please reference BQstudio for the most up to date information. A final TRM will be released when the BQ41z90 RTMs.
Regards,
Diego
Hi,
Your device is not comunicating with your EV2400/Computer.
Have you read through the EVM user guide?
BQ41Z90 Li-Ion Battery Pack Manager Evaluation Module
Have you downloaded the FW?
Regards,
Diego
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQSTUDIO Hi,
i used the REGOUT pin as showed here ( bq41z90.pdf ) with an external bjt in order to have a 5 V supply.
I can't find the register inside Bqstudio in order to set the REGOUT voltage…
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello. I want to use the REGOUT of BQ41Z90, but I can't find anything to control the REGOUT in the Technical reference(attached file) and bqstudio. Datasheet(atteched file)…
