There are several states for charging: Constant Current, Constant Voltage, Maintenance. In sequence.
So once charging stops, you can let the gauge tell the charger to apply a maintenance current, if desired. This isn't mandatory but an option. If you…
Hello Dominik,
I'll try this EVSW. Thanks for the resolution I'll update you soon. Meanwhile I was trying on another gauge too. I have configured it but there I'm facing low charging current issue in that guage I'll post this query in detail into…
Part Number: BQ20Z65-R1 Other Parts Discussed in Thread: BQ40Z50 Hi, I'm trying to design a 2S lithium-ion battery gas gauge board with a bar graph LCD. I found a reference design with SN72PV195DBTR but couldn't find its documentation. Is it obsolete,…
Part Number: BQ20Z65-R1
We are using BQ20Z65-R1 gas gauge for one of our battery pack with 2S1P configuration. We have made Permanent Fail Cfg = 0000 & Permanent Fail Cfg 2= 0000. Below is setup for SOV in 2nd stage protection. Will safe pin drive high…
Other Parts Discussed in Thread: BQ20Z65-R1 Parça Numarası: BQ20Z65-R1_BQEVSW-SW
Hello, I have a battery pack designed with bq20z65 and I cannot get output voltage from the mosfets. I have connected the product to the computer and I want…
Part Number: BQ20Z60-R1 So, very long story short, we inherited a manufacturing process from someone else for a battery pack. It has recently come to our attention that something is wrong with the way we are setting everything up and no one exists from…
Part Number: BQ20Z65-R1 Hello, I have a battery pack designed with bq20z65 and I cannot get output voltage from the mosfets. I contacted the product with bilgisay and I want to edit the mosfets with bq evaluation software. Can you help me.
Part Number: BQ20Z65-R1
The BQ20Z65-R1 user manual explains the MaxError in section A.13 as below.
'Max error is incremented internally by 0.05% for every increment of CylceCount after the last QMAX update. MaxError is incremented in the display by…
Part Number: BQ20Z65-R1 Other Parts Discussed in Thread: GPCCHEM hello , can you explain me why The chemical selection doesn't match from our cells to your power calculator GPC ?
here is the file we use for it, it is a M35A cell from Molicell
rega…
Part Number: BQ20Z65-R1 Hello Sir:
When final pack performance checking stage, we found that FCC has a little bit changing.
Please refer our log file.
bq20z65 FCC test 20230419.xls
When every charging turn to discharging moment that FCC will update and…