hi Chiayuan, thank you for your interest in our parts. You have a few options for a 5s2p battery. I am assuming you're referring to a Li-Ion battery here.
bq78350-R1 + bq769 2 0 (5s monitor) is a better solution than bq78350-R1 + bq76930 (10s)
Another…
Hi Karthik,
I apologize for the confusion. We are working to improve the documentation for this older device to help make these things more clear. The bq34z100 is designed to handle larger cell counts, so it should be able to work with your battery.…
Hi,
Programmable electronic loads can be a bit expensive. However, the important thing for your learning cycle is to reach the high and low battery voltages in order to cover at least 90% of the battery range. You can reference the new bq40z80 Learning…
Hi Batt,
There are no the bq28z610 for selection.
SHA1 devices in the dropdown list are
SHA1 Key bq40z40x bq4050x
SHA1 Key bq40z80
SHA1 Key bq27750
SHA1 Key bq30z55x
SHA1 Key bq9035
The bqKey Packager version is 1.0.9.
Leo
Part Number: BQ40Z80EVM-020 Other Parts Discussed in Thread: EV2400 , BQSTUDIO Tool/software: I'm trying to use the BQ40Z80EVM-020 and having a hard time connecting. So far I have:
updated the onboard EV2400 firmware to version 0.32
Tried external…
Hi Felix,
Even though the BAL_EN flag is set, there are some conditions that need to be met for balancing to actually occur:
- Successful learning cycle has been performed for the pack, and the Qmax and Ra values are updated. Further, there has been…
Hi Steven,
These devices do not share the same firmware so if there is a bug reported for the BQ40Z80, it will not mean the same bug exists in the 40z50 firmware. With that said, I do not believe that bug is present in the bq40z50-R4 firmware.
Best…
Hi Thang, BQ77915 is a 3-5s stackable primary protector → will not work for a 2s battery. Are you looking for a primary protector or a secondary protector? T his training video will give you more information on our primary (including BQ77915) & secondary…
Hi Shahank,
There are a couple of different option depending on what you need. The BQ76930 is a battery monitor with cell balancing and protection. The BQ77915 is a protector with cell balancing. If you need battery gauging in your application, the…
