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Showing 166 results View by: Thread Post Sort by
  • BQ27621-G1: Random SOC change after the board reboot

    AMB
    AMB
    Part Number: BQ27621-G1 Tool/software: Dear Team, We are implementing the application code according to the following flow chart and after every reboot this application code runs which sets the data memory parameters. We have also change the data…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ27621-G1: BQ27621-G1 custom configuration

    Bhavesh Bhadricha
    Bhavesh Bhadricha
    Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQ27427 , BQ27220 We have a single cell LiPo battery in our application and need to have fuel guage IC based on I2C. We have shortlisted BQ27621, BQ27427 and BQ27220. For all the 3 parts…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ27621-G1: About Accuracy of the battery fuel gauge ICs

    Egemen Aksoy
    Egemen Aksoy
    Part Number: BQ27621-G1 Tool/software: Hello, In our sensor node project we shall use 3.6V Li-Ion battery pack which can be reach 17500mAh capacity. So we decided to use BQ27621-G1 as a battery fuel gauge IC. (For maximum capacity and compact design…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ27621-G1: Battery replacement with a system-side gauge

    Hitoshi Okuma
    Hitoshi Okuma
    Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQ27441-G1 Tool/software: Hi TI Team, There are many system-side gauges for single cells, such as BQ27621-G1, BQ27441-G1 or etc. Please provide information on the general functions and algorithms…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: How to do calibration and LED indicator for BQ27621YZFR-G1A

    Leo Yang
    Leo Yang
    Part Number: BQ27621-G1 Tool/software: Hi team, We have the request to implement by BQ27621YZFR-G1A. Please help us to know how to do the configuration to fulfill system spec. 1. Charge the battery by default current 0.5A or 0.9A. When the charging…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: About SOC behavior issue

    AMB
    AMB
    TI Thinks Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQSTUDIO Hi Team, I do have one query. According to our battery parameters I do configure all necessary registers. When the battery is charged to 4.2V and SOC is 100 percentage then I am seeing…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: Will connecting 5V to VBAT cause IC destruction?

    Yoshifumi Kakimoto
    Yoshifumi Kakimoto
    TI Thinks Resolved
    Part Number: BQ27621-G1 Tool/software: We plan to use the BQ27621 to measure battery voltage. However, in some use cases, the battery connector may be connected to a 5V DC power source instead of a battery. In this case, a voltage of about 5.0 to…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: state of charge issue

    Jakob Frenzel
    Jakob Frenzel
    TI Thinks Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQSTUDIO , BQ27Z561 , BQ27220 Tool/software: Hello, We are facing an issue with a battery powered device we are developing that utilizes a TI battery fuel gauge. We are using a bq27621 fuel…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: How to configure register in RAM memory

    AMB
    AMB
    TI Thinks Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Dear TI team, We are using IMX8M-mini to interface the the BQ27621 Fuel gauge. In our linux build using I2Ctool I do configure following register Toggle Power Min,…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: 18650/21700 LiNiCoAlO2 (NCA) Battery Gauge (Voltage based is prefered)

    Andrei Bryleuski
    Andrei Bryleuski
    TI Thinks Resolved
    Part Number: BQ27621-G1 Hello, Could you please help to chose a suitable Battery Gauge (Voltage based is prefered) for 18650/21700 LiNiCoAlO2 (NCA) Battery (like samsung 50E, Vapcell F56/F58/F60, LG M58T)? Is it ok to use BQ27621-G1 with LiNiCoAlO2…
    • over 2 years ago
    • Power management
    • Power management forum
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