Search tips
Showing 43 results View by: Thread Post Sort by
    Answered

  • BQ27741-G1: battery goes to shut down mode while cell voltage is above threshold

    Resolved
    Part Number: BQ27741-G1 Tool/software: I have a situation where the our batteries are going into shut down mode and we see 0V on battery pack voltage. When we check cell voltage it is normal at 3.3V while our set voltage for shut down is 2.45V.. Not sure…
    • Resolved

  • RE: BQ27741-G1: Gauge is not tracking battery capacity correctly

    Diego said: I could not find where it said to tie the thermistor to gnd, can you point it out please. Hmm, I didn't write gnd. I wrote VCC and TS. Diego said: The thermistor needs to be located on the batter pack and the gauge needs accurate temperature…

  • BQ27741-G1: Linux driver for BQ27741-G1

    TI Thinks Resolved
    Part Number: BQ27741-G1 Other Parts Discussed in Thread: BQ27XXXSW-LINUX Hello, can you confirm that BQ27XXXSW-LINUX driver support HDQ interface for BQ27741-G1 device please? If not do you provide Linux support for this device? Regards Lukasz
    • Answered

  • BQ27741-G1: Cannot complete GDK routine without "unexpected" end task in discharge.

    Resolved
    Part Number: BQ27741-G1 Other Parts Discussed in Thread: BQSTUDIO , GASGAUGECHEM-SW I have the gauge and BQ27GDK000EVM set up for use in determining cell chemistry and until recently it appeared to be working. I am testing a "new" (to us) Li-ion cell…
    • Resolved

  • BQ27741-G1: Where do I post the ZIP file that was generated by BqStudio?

    TI Thinks Resolved
    Part Number: BQ27741-G1 Other Parts Discussed in Thread: BQSTUDIO , GPCCHEM , GPCCEDV I used the BQStudio software to generate the CSV config files and the zip file for a new battery. Where do I post it ?

  • RE: BQ27741-G1: Trying to get accurate state-of-charge readings using a Honcell Li-ion Polymer 5200mAh battery

    Hello Jonathan, There are a few errors. I would recommend copying the EVM schematic for bq27741-G1.

  • BQ27741-G1: BQ27741EVM is not working

    Part Number: BQ27741-G1 Other Parts Discussed in Thread: BQ27741EVM , BQ26500 , BQSTUDIO , Hello everyone, I bought a bq27741EVM several months ago and try to run that and use it in a battery pack. According to the user manual, I have done. but unfortunately…
    • Answered

  • BQ27741-G1: BQSTUDIO - How to add a new battery into the chemistry database?

    Resolved
    Part Number: BQ27741-G1 Other Parts Discussed in Thread: GPCCHEM I am currently evaluating 4 different Li- Poly batteries. None of them are listed in the chemistry database: Shenzhen HonCell HCP953998NZC 3.7V 5200mAh Shenzhen HonCell HCP694097NZC…
    • Resolved

  • Linux/BQ27741-G1: BQ27741-G1 : After long run i2c slave is not detecting.

    Part Number: BQ27741-G1 Tool/software: Linux Hi Team, we are using BQ27741-G1 IC for reading battery percentage, BQ27741 IC connected in 12c-1 bus with 3.3V and pull-up resistors 4.7K . we are using 4.4.11 kernel and raspberry pi 3 board. Initially…

  • BQ27741-G1: Using BQ27741-G1 in solar application

    Part Number: BQ27741-G1 Hi, We are connecting one of our board with solar panel in such a configuration it can run from solar as well as battery. Suppose our battery is totally drained we don't want to run load from solar panel till batterry don't have…

Didn't find what you are looking for? Post a new question.