Part Number: BQ25886 Other Parts Discussed in Thread: BQ25792 , , BQ34Z100 , BQ76905 , BQ77307 Tool/software: Hi,
I would like to manage the battery in a BQ25792 or BQ25886 + BQ34Z100 configuration.
I have a question about how to control the Protection FETs…
Hello Marco,
If they will be using a MCU in their system, I would also recommend the BQ76905 or BQ77307. The BQ76905 is a monitor/protector and balancer, the BQ77307 is a programmable protector, that would require to be used with a MCU.
Otherwise, the…
Part Number: BQ77915 Other Parts Discussed in Thread: BQ77307 Tool/software: Hello everyone,
I'm using the BQ7791500 IC in my design and have a question about its "Load Removal/Load Detection" feature.
After a fault occurs, does the load…
Part Number: BQ77216 Other Parts Discussed in Thread: BQ77307 , BQ76952 Tool/software: Hello,
I am using the BQ7721611 component.
It has specific UV and OV limits.
Do you have this type of IC with at least 15 cells that i can control the UV and OV limits…
Part Number: BQ77915 Other Parts Discussed in Thread: BQ76200 , BQ76922 , BQ77307 Tool/software: Can you suggest how to convert low-side switching of bq77915 to high-side switching using bq76200.
Part Number: BQ77908A Other Parts Discussed in Thread: BQ77915 , BQ77307 Tool/software: Hi TI Team,
The customer has completed the schematic.
Please review the schematic.
3P8S / 4P8S Battery Configuration.
UPS_Protection Circuit.pdf
Hello Hale,
An option would be to use the BQ77307 device, which is a 2s to 5s programmable protector. Using it alongside a MCU, you can set any threshold that you want. It also comes with some other additional features/protections that you may use if…
Hello Susana,
For this configuration to work, the part would have to be in active-low configuration. So that if a fault occurs it pulls COUT/DOUT low to turn-off the N-FET. At the moment no current released versions of this device have that capability…
Part Number: BQ40Z80 Other Parts Discussed in Thread: BQ34Z100 , BQ77307 , BQ76907 , BQ76952 , BQ78PL114 , BQ78PL116 Hello, I have previously used the BQ40Z80 chip for a 6 cell lipo smart battery board. I'm now working on a smart battery board for a 7 cell…
