BQ34Z100EVM: Problems to calibrate right.

Remo Gwerder

Part Number: BQ34Z100EVM
Other Parts Discussed in Thread: BQSTUDIO

Hi. I have an LI ION 5 cells pack connecteted to the EVM. But i cannot calibrate the Applied Voltage.

The Pack has 20070mV / 5 = 4014mV

It gives allways the same error. -> Callibration - Failed to enter calibration mode with command 0x2D
i would like to Attached an export file, bnut also not work

over 8 years ago

0 ThomasCosby over 8 years ago

TI__Guru 73830 points

You should enter the stack voltage when calibrating. The gauge will handle the conversion to single cell.

0 Remo Gwerder over 8 years ago in reply to ThomasCosby

Prodigy 100 points

Yes i try alo this, but i get this error

1.gg.zip

0 ThomasCosby over 8 years ago in reply to Remo Gwerder

TI__Guru 73830 points

Your Flash Update OK Cell Voltage is set too high and this could prevent the flash from updating, but not for this case. You could set it to 2000mV. You can try using this .bqz file.

https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/5415.0100_5F00_0_5F00_16_2D00_bq34z100G1.bqz

0 Remo Gwerder over 8 years ago in reply to ThomasCosby

Prodigy 100 points

Ok i copy this FIle to the C:/TI/confiig Folder.
But how i can load this on my unit with bqStudio?
Sorry for this stupid questions......

0 Remo Gwerder over 8 years ago in reply to Remo Gwerder

Prodigy 100 points

Ok i found it out self. When i disconnect on start from BQSTUDIO the EV2300 from PC, so it ask me Eclipse what for an File i Need to load. tricky....

Power management

Power management forum

BQ34Z100EVM: Problems to calibrate right.