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Showing 288 results View by: Thread Post Sort by
    Answered
  • BQ27427: how to send "GAUGE_EN" on bqStudio-test for BQ27427 training

    Fang_C
    Fang_C
    Resolved
    Part Number: BQ27427 Other Parts Discussed in Thread: BQSTUDIO , BQ27426 , GPCCHEM , BQ27Z561-R2 Tool/software: I'm using bqStudio 1.3.127 to training bq27427 for battery golden image. The training will always stop after relaxing exceed 6 hours with …
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: BQ27Z561: bq27z561 and bq35100 floating point conversion the same?

    Jonny
    Jonny
    Hello Craig, The process for calibrating the current for the bq27Z561-R2 can be found in the gauge TRM. Additionally, if you are using an EVM, you can refer to the bq27z558EVM User's Guide for the current calibration (this is for a different gauge but…
    • over 2 years ago
    • Power management
    • Power management forum
  • RE: BQ27427: BQ27427 SoC value was not changed properly during discharge at low temp

    Alan Frias
    Alan Frias
    Hello Massaki, Yes the BQ27520 would be a suitable replacement and another recommendation would be BQ27z746 or BQ27z561-R2. If you are able to find a suitable chemID on the pre-programmed IC than you should be able to find a chemID that better fits…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25820: Designing a Li-Po battery charger with fuel gauge, maybe the BQ27427?

    Leif Svensson
    Leif Svensson
    Resolved
    Part Number: BQ25820 Other Parts Discussed in Thread: BQ27427 , , BQ27441-G1 , BQ40Z50-R2 , BQ27Z561-R2 , BQ40Z50 , GPCCHEM Tool/software: Hi, I'm trying to design a single cell Li-Po battery charger using the BQ25280 since I want the high voltage capability…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ27Z561: BQ27Z561

    Vadym Boiechko
    Vadym Boiechko
    Resolved
    Part Number: BQ27Z561 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi engineers, I need your help. I'm working on battery authentication system. I programmed a few auth keys (256 bit) to bq27z561-R2 and it works. But I can check only 1st key…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ27220: Inquiry for comparison between BQ28Z610-R1 and BQ27220 and BQ27Z746

    Grady Lee
    Grady Lee
    Resolved
    Part Number: BQ27220 Other Parts Discussed in Thread: BQ28Z610-R1 , , BQ27Z746 , BQ27546-G1 , BQ27Z558 , BQ27Z561-R2 Tool/software: Hi, TI expert. The customer is currently using BQ28Z610-R1 for the Battery Pack PCM of the PDA. Currently looking…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ27Z561: bq27z561--Your FW version is reported as v0.00... ERROR

    craig
    craig
    Part Number: BQ27Z561 Other Parts Discussed in Thread: BQSTUDIO , , Tool/software: Hello, Trying to update chemistry for bq27z561-R2 device on bqstudio: currenlty getting an error box: "Your FW verison is reportedd as v0.00. Since there can be…
    • over 2 years ago
    • Power management
    • Power management forum
  • RE: BQ27Z561: Coulomb Counter conversion time vs ADC conversion time

    Groupe-HW
    Groupe-HW
    Hi, We've planned to use BQ27Z561-R2 fuel gauge solution for one of our products. However, the product operation imply enabling a 2A load with a 10 Hz PWM (duty cycle from 10% to 100%, so the ON-time will be between 10 ms and 100 ms). In the BQ27Z561…
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ27Z561-R1: BQ27Z561-R1 SREC文件

    luotao01
    luotao01
    TI Thinks Resolved
    Part Number: BQ27Z561-R1 Other Parts Discussed in Thread: BQ27Z561-R2 Who has the progamming file which is SREC of BQ27Z561-R1,please help to send to me, thanks a lot.
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ27Z561-R1: BQ27Z561-R1 FW

    Elias Xiao
    Elias Xiao
    TI Thinks Resolved
    Part Number: BQ27Z561-R1 Other Parts Discussed in Thread: BQ27Z561 , BQ27Z561-R2 Hello, Can you provide me with an SREC file for BQ27Z561-R1? I would like to upgrade BQ27Z561 to BQ27Z561-R1, but I can only find R2's FW on the TI website
    • over 2 years ago
    • Power management
    • Power management forum
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