• BQ27421EVM-G1A: Evaluate BQ27421YZFR-G1D based on BQ27421EVM-G1A

  

  Qiang Ren

  Part Number: BQ27421EVM-G1A Tool/software: Hello Team, We testing BQ27421YZFR-G1D and couldn't find the BQ27421YZFR-G1D EVM in ti.com. We only got BQ27421EVM-G1A in hand, and plan to solder BQ27421YZFR-G1D to it. Does the EVM support the BQ27421YZFR…

  • 2 months ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: Board dimension

  

  Marvn Arcangel

  TI Thinks Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: TIDA-00031 Tool/software: Hi Experts, Please can you tell me the dimensions of BQ27421EVM? I checked the user's guide as well as the TIDA-00031 but the information was not available. Thank…

  • 3 months ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: About learning cycle have fail

  

  chen liyu

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQSTUDIO , GPCCHEM , BQ27421-G1 Tool/software: When I running the bqstudio learning cycle I have this error , why have this error? It is my data register that I use 400mAh 1540wAh Full 4.4V…

  • 3 months ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: use EV2400 & bqstudio can't recognize the device

  

  chen liyu

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQSTUDIO , , BQ27421-G1 , EV2400 Tool/software: Hello： I have some problem when I use the EV2400 connect to BQ27421EVM-G1A the bqstudio can't recognize my EVB device, I am already check I…

  • 5 months ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: bqstudio learning cycle function will stuck at start stage

  

  chen liyu

  TI Thinks Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello When I use the bqstudio learning cycle function will stuck at start, what happen?

  • 5 months ago
  • Power management
  • Power management forum
Answered

• BQ27421EVM-G1A: GPOUT no interrupt

  

  arm jul

  Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: EV2400 , Hi, I'm evaluating BQ27421EVM-G1A with battery management studio v0.32 and EV2400. I have configure all the parameters in "Parameter Q&A". In application configuration, I set "gauge…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• BQ27421EVM-G1A: StateOfCharg() accuracy

  

  Damien_Effi

  Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: GPCCHEM Hi all, Do you know the accuracy of the value returned by the StateOfCharg(). For example, when it is returned 40%, is it 40% +/-5%, or 40% +/-1%......? Thanks for your support…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• RE: BQ27421EVM-G1A: bqStudio calibration issue.

  

  Shirish

  Hello Bartosz, Did you check if your battery is compatible with BQ27421EVM-G1A? Use the GPCCHEM tool if you haven't checked compatibility

  • over 2 years ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: what's difference between BQ27421EVM-G1A & BQ27421EVM-G1B

  

  Mason Liu

  TI Thinks Resolved

  Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: GPCCHEM Hi, I found there are two types of EVM, G1A and G1B, their CHEM ID are different, 0x128 & 0x312, is there any other differences? BTW, if i want to do some test, do i must use battery…

  • over 5 years ago
  • Power management
  • Power management forum

• BQ27421EVM-G1A: About the SOC percentage

  

  Netraja Kapdane

  Part Number: BQ27421EVM-G1A In my application, sometimes battery is not connected (or battery get's switched off, based on internal protection). However SoC is shown as 100%, I suspect this is due to charging voltage maing fuel gauge active. …

  • over 4 years ago
  • Power management
  • Power management forum

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