Answered

• BQ27426: Bq27426: Learning Cycle issues

  

  Priya Joshi

  Resolved

  Part Number: BQ27426 Other Parts Discussed in Thread: BQSTUDIO , , EV2400 I am using a 400 mAh Li-ion battery (charge voltage 4350 mV) with a BQ27426EVM for the learning cycle. The ChemID is 3230. After completing the learning cycle, the gauge reports…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• BQ27426: What are the sizes of RAM and ROM(flash) of BQ27426?

  

  jiang kun

  Part Number: BQ27426 Hi TI team: What are the sizes of RAM and ROM(flash) of BQ27426?

  • 3 months ago
  • Power management
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• BQ27426: Measurement function

  

  Yoshinobu Kagawa

  Part Number: BQ27426 Is VBAT:2.45V the threshold causing the measurement to stop? Also, will the register values be retained until VBAT falls below 2V? Regards, Kagawa

  • 2 months ago
  • Power management
  • Power management forum

• BQ27426: Regarding bqStudio configuration

  

  Terry Hu

  Part Number: BQ27426 Other Parts Discussed in Thread: BQSTUDIO Hi Team, Customer is using our bq27426 and tried to config CC gain and CC delta by bqStudio. But seems like they encounted errors when config CC gain and CC delta. Could you please help…

  • 17 days ago
  • Power management
  • Power management forum

• BQ27426: BQ27426 SOC is not accurate

  

  Zach Zhu

  TI Thinks Resolved

  Part Number: BQ27426 Tool/software: Hi, My customer encountered a problem when using BQ27426. RD set terminate voltage at 3.3V. Terminate voltage is system shutdown voltage, and also the RSOC 0% relative voltage. But now when the discharge reaches…

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

• BQ27426: BQ27426: Question about AVG I/P LAST RUN

  

  Wang Dong

  Part Number: BQ27426 Tool/software: Hello there. I have some questions regarding the previous case's responses . Please help me answer them. 1、Does Load Mode/select = 0x81 correspond to the AVG P LAST RUN register? 2、When Load Mode/select…

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

• BQ27426: Maximum Iq value of BQ27426

  

  Feng bin Su

  TI Thinks Resolved

  Part Number: BQ27426 Tool/software: Hi team, My customer is evaluating the system power consumption for battery system. Could you help to provide the maximum quiescent current of BQ27426? There is only typical value in datasheet. Regards,…

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

• BQ27426: Battery Fuel Gauge Architecture for 1S3P Application

  

  rimark

  Resolved

  Part Number: BQ27426 Other Parts Discussed in Thread: BQ2982 , Hi is this a plausible solution for my a proposed 1S3P architecture? Each battery pack will have its own respective protection IC + PTC for Overtemperature protection but separately each NTC…

  • Resolved

  • 8 days ago
  • Power management
  • Power management forum

• BQ27426: Calibration during production

  

  Yoshinobu Kagawa

  Part Number: BQ27426 Tool/software: BQ27426: Calibration during production The above thread mentions “As I have read, it is recommended to calibrate at least 10 gauges in the end device and average the numbers to load the right value in the RAM memory…

  • 5 months ago
  • Power management
  • Power management forum

• BQ27426: RM Self-Increment Issue Report

  

  chengxiaobin

  Part Number: BQ27426 Hi Dominik, This is a transfer from another case. FAE (Jerry Hu) should have already communicated with you regarding the issue of RM self-increment (increase). Please provide a problem explanation report based on our questions…

  • 3 months ago
  • Power management
  • Power management forum

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