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Showing 287 results View by: Thread Post Sort by
  • BQ27Z561-R2: FCC register status read and write

    Kailun Liu
    Kailun Liu
    Part Number: BQ27Z561-R2 Tool/software: Hi Team, Can full charge capacity been modified by directly writing the register?
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27Z561-R2: Further details and instructions on Current() and AverageCurrent().

    Tom Tsao
    Tom Tsao
    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Hi E2E, Could you also provide me with the document mentioned by Jackson in the following E2E link? BQ27Z561-R2: How does AverageCurrent() function? - Power management forum - Power management - TI E2E support…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27Z561-R2: FCC update criteria

    Elias Xiao
    Elias Xiao
    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Hello, I noticed that the FCC update is related to temperature. May I ask how long it takes for the FCC to update when the temperature changes by more than 5 degrees? Is it an immediate update?
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ27Z561: BQ27Z561-R2 TRM TEMPERATURE CALIBRATION ERROR/OMISSION

    Jonny
    Jonny
    Resolved
    Hello Craig, This is documented in the BQ27z561-R2 TRM. Regards, Jonny.
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ27Z561-R2: Voltage accuracy

    Fabio Gou
    Fabio Gou
    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 Tool/software: Could you give an estimation for BQ27z561 voltage sampling accuracy? +_ ?mV
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ27Z561-R2: About Simplified Schematic in the datasheet

    user1567465
    user1567465
    Resolved
    Part Number: BQ27Z561-R2 Tool/software: Dear sir, What is the purpose R1 (10 ohm) and R2 (1k ohm) in the simplified schematic in the datasheet. I think the "Recommended for IEC ESD" mentioned in revision 1 is the purpose of the zener diodes connected…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27Z561-R2: FW runtime in lifetime data is much more less than shipment time

    Kailun Liu
    Kailun Liu
    Part Number: BQ27Z561-R2 Tool/software: Hi Team, Customer feedback that the recorded FW runtime in lifetime flash is only 1600hrs, but their pack has been ship out for over 2 years. Customer want to know how FW runtime accumulated and will shutdown…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27Z561-R2: Discrepancy in current calibration during Learning Cycle with BQ27Z561

    Ruchika Bagal
    Ruchika Bagal
    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , BQSTUDIO Tool/software: Hi, I am currently implementing the learning cycle using the BQ27Z561 fuel gauge IC on an LP353035 LiPo battery (3.7V, 400mAh). However, I am encountering…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ27Z561-R2: What is the correct fuel gauge?

    user1567465
    user1567465
    Resolved
    Part Number: BQ27Z561-R2 Tool/software: Dear sir Can I use the BQ27Z561-R2 in the circuit that operates with the current consumption between 100uA to 200uA? The BQ27Z561-R2's datasheet is written "Section 1 Wide-range current applications (1mA to >…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ27Z561-R2: Fuel Gauge Broken

    RYOSUKE ARAKI
    RYOSUKE ARAKI
    Resolved
    Part Number: BQ27Z561-R2 When the fuel gauge was not working properly, the customer returned the product and said it was broken. The condition was that the FCC was 5mAh. It is certainly a defective product. Even if you reinstall a different battery…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
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