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  • BQ27427EVM: The charge and discharge display of the GUI is incorrect

    Part Number: BQ27427EVM Tool/software: Hi TIer The customer's phenomenon is that when he performs a charge and discharge experiment with the EVM, the charge state and the charge current are reversed. During discharge, the current is shown as positive…

  • BQ27427EVM: Communication issues with BQ27427EVM and EV2400

    Part Number: BQ27427EVM Other Parts Discussed in Thread: EV2400 , BQ27427 , BQSTUDIO Hi TIer Customer cannot complete communication with EV2400 I2C and BQ27427EVM. GUI can not find the device. I confirm I connected the battery in pack+ and pack- which…

  • RE: BQ27427EVM: bqStudio

    Hi Nick, I was the one who asked this question to Hanno. I have the BQ27427EVM with me however in bqStudio I can't find the BQ27427 in the selection window. The more similar one that I found is the BQ27426. What should I select since you said that the…
    • Answered

  • RE: BQ27427EVM: Power management forum

    Resolved
    Hello Kevin, My apologies, do not force the Update Status bit to 0x06. This is for Flash Gauges, but is not necessarily true for ROM gauges such as the BQ27427. Please only follow the Achieving The Successful Learning Cycle document for the charge and…

  • RE: BQ27427EVM: BqStudio does not detect the end of charge in the learning cycle

    Hello João Rego, Thank you for including this. It seems like this inaccurate match was likely due to the data you have submitted to the tool. Please recollect and resubmit the data to the GPCCHEM tool using a discharge of C/10. Regards, Jonny.
    • Answered

  • BQ27427EVM: Just to confirm: OTP (One-Time Programming) has nothing to do with the bq27427 Battery Gauge no matter what bqStudio 1.3.124 thinks, right?

    Resolved
    Part Number: BQ27427EVM Other Parts Discussed in Thread: BQSTUDIO , BQ27427 Tool/software: I'm running bqStudio 1.3.124 (and I believe that's both the latest stable and latest developmental build). I'm using it with a bq27427 battery gauge…
    • Resolved

  • BQ27427EVM: Abnormal SOC report from BQ27427

    TI Thinks Resolved
    Part Number: BQ27427EVM Other Parts Discussed in Thread: BQSTUDIO Dear sir, I'm using BQ27427EVM to check relvant function. And first I apply our exiting battery and related parameter is set via bqstudio as below. After charging cycle and found…
    • Answered

  • BQ27427EVM: How to correctly program image file to gauge via bqstudio?

    Resolved
    Part Number: BQ27427EVM Other Parts Discussed in Thread: BQ27427 , BQSTUDIO Dear Sir, I'd like to program the gmfs file to BQ27427 EVM with bqstudio. But It seems like it's not work after pressing execute FW as below. Could you teach me how…
    • Resolved
    • Answered

  • BQ27427EVM: How to use host written temperature as souce on bq27427 EVM with bqstudio

    Resolved
    Part Number: BQ27427EVM Other Parts Discussed in Thread: BQ27427 , BQSTUDIO Hi Sir, The temperature sense of Bq27427 is from internal sensor by default. I'd like to use the external way like host written as tempareature source. Could you please teach…
    • Resolved

  • BQ27427EVM: Can this part store the Data Memory parameters in RAM?

    Part Number: BQ27427EVM Other Parts Discussed in Thread: BQSTUDIO , BQ27427 Expected action: The device remembers the configuration between power cycles Observed action: The device resets on every power cycle Steps to reproduce: Using bqStudio version…

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