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Showing 134 results View by: Thread Post Sort by
    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(BQ27621…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ27621-G1: Unable to seal

    Andreas Urke
    Andreas Urke
    Resolved
    Part Number: BQ27621-G1 Hi, I am having trouble sealing my BQ27621. I issue the correct command without errors, but the status does not change. I have made a simplistic program that wait for INITCOMP, toggles POWERMIN (to ensure my sending of commands…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ27621-G1: Effective current strange readings

    Andreas Urke
    Andreas Urke
    Resolved
    Part Number: BQ27621-G1 Hi, We are seeing some strange EffectiveCurrent readings: The most unexpected is when we are charging our battery at ~1 A, EffectiveCurrent shows us steady values of more than 4 A. In addition we are seeing some smaller issues that…
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ27621-G1: Suitable Part

    TI-CSC
    TI-CSC
    Resolved
    Part Number: BQ27621-G1 Hello E2E Experts, Good day. I need to measure the battery SoC on a 18650 or similar removable cell battery. My product will not charge the battery, the user will replace them once it is discharged. My microprocessor will connect…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: battery selection

    Cherry Zhou
    Cherry Zhou
    TI Thinks Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQ34Z100-G1 , BQ35100 Hi team, Here' an issue from the customer may need your help: Using a 9-V battery, C2 and C3 are connected directly to VBAT, but VBAT is 0-6V tolerant. If the customer would…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ27621-G1: Battery compatibility

    Sepeedah Zadeh
    Sepeedah Zadeh
    Resolved
    Part Number: BQ27621-G1 Team, Can BQ27621-G1 be used if the cell chemistry is LiCoO2 and the maximum voltage is 4.2V, but we only charge it to 4.1V? from the related thread I see, seems like the answer is no, but wanted to verify before telling the cu…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: incorrect charge status detection

    Laserone
    Laserone
    TI Thinks Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQSTUDIO , , GPCCHEM Hi, I used BQ27621YZFR-G1A gauge to read the battery charge status on my embeded device. I read the Technical Reference www.ti.com/.../sluuad4c.pdf I read the Quickstart Guide www.ti…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ27621-G1: Compare the solution of BQ27621-G1 and BQ27220

    Xiaoqiang Shen
    Xiaoqiang Shen
    Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQ27220 Hello, From datasheet, it looks both part can be used for Lithum-Ion detection. But BQ27621-G1 is more simple without external resistor. I am not sure any disadvantage of BQ27621-G1. Please…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ27621-G1: POWERMIN and i2c clock stretching details

    Andreas Urke
    Andreas Urke
    Resolved
    Part Number: BQ27621-G1 We are currently evaluating the BQ27621 for our low-power application and have some questions we could not figure out via the doc.: 1. There is a clear relationship between the different modes (Normal, sleep, etc.), how the gauge…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27621-G1: BQ27621-G1 PROBLEM WITH SEALING THE DEVICE

    rahul ravindran
    rahul ravindran
    TI Thinks Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: EV2400 , BQSTUDIO Hi TI Team, We are using BQ-27621-G1 and we have encountered few problems and need your guidance on how to correct them. 1. Our I2C function to send data is somethinkg like I2CMasterTransmit…
    • over 2 years ago
    • Power management
    • Power management forum
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