Hi Chahine,
Chahin SAKKA said: The main issue pertains to the configuration of the BQ40z80 IC. Despite a correct voltage reading (approximately 23V), the displayed percentage of charge has shifted to 0%. I am seeking your guidance on the specific register…
Part Number: BQ40Z80EVM-020 Other Parts Discussed in Thread: BQSTUDIO , EV2400 , BQ40Z80 Dear Sir, We are using your TI Eval board for communication with our custom BMS designed for 6S configuration with each cell set to max charge of 4.2V resulting in a…
Hello Ancy,
Please follow the suggested values for calculating the cell balancing times, R(CB) is only for the internal FET and is fixed at 200Ohms, the R(EXT) parameter accounts for all external resistances, including the RDS(ON).
VCELL = average cell…
Anthony Baldino said: It is possible that the VOK set at some point during the discharge. As long as it sets while the discharge is occurring, the learning cycle should function as normal for this bit.
I don’t understand the point that it may not set…
Part Number: BQ40Z80EVM-020 Hi,
We are using BQ40Z80EVM-020 for our learning cycle.
Spec sheet of battery used is attached along with this. (3 cell configuration)
Programmed the bqIC with the chem ID provided earlier (based on the cell used).
Started…
Part Number: BQ40Z80EVM-020 Other Parts Discussed in Thread: BQ40Z80 , EV2400 Hello
I have mentioned my query in the attached pdf document .
Can you please check this and give us valuable feedback as soon as possible 6355.BQ40Z80.pdf
Part Number: BQ40Z80EVM-020 Other Parts Discussed in Thread: BQSTUDIO , , BQ40Z80 Hello,
as part of a project for my company, I ordered a BQ40Z80EVM-020. I received it and installed the BQSTUDIO (battery management studio) application.
The problems start…
Part Number: BQ40Z80EVM-020 Other Parts Discussed in Thread: BQ40Z50 Hello,
I'm working on the bq40z80evm evaluation board for a 2 cell setup. I am currently blocked because the discharge works but not the charge.
Do you have a typical configuration…