Answered

• BQ27Z561-R1: please provide BQ27Z561-DEVICE-FW — BQ27Z561 Firmware pack of version 1.03

  

  Francis Fu

  Resolved

  Part Number: BQ27Z561-R1 Other Parts Discussed in Thread: BQ27Z561 We can’t read the correct data memory value use 1561_0_04-bq27z561.bqz and 1561_2_01-bq27z561R2.bqz from a bq27z561 which FW version is 1.03. And we need to do golden learning based on…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• BQ27Z561-R2: BQ27Z561-R2: BQ27Z561-R2: SOC 0% The discharge time is too long

  

  Alex

  Part Number: BQ27Z561-R2 Hi When discharging at -10 ℃, the SOC is discharged from 0% to Term Voltage 3.4V, with a duration of more than 1H. Can you help me check how to optimize it; The attachments are GG files and low report files LT-20260321.zip…

  • 26 days ago
  • Power management
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• BQ27Z561: Bq27z561

  

  Eric Wu

  TI Thinks Resolved

  Part Number: BQ27Z561 Tool/software: When termation voltage reach to setting value 3.4V, will it report 0% directly?

  • 6 months ago
  • Power management
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• BQ27Z561-R2: Does the BQ27Z561‑R2 support an I2C rate of 400 kHz?

  

  Jony Zhong

  TI Thinks Resolved

  Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , Hello TI expert, We have a project using the BQ27Z561‑R2 chip, and we found that random I2C read errors occur when the battery is used at the customer site. We discovered that the…

  • 1 month ago
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• BQ27Z561: BQ27z561: Chem ID selection for custom battery

  

  Priya Joshi

  TI Thinks Resolved

  Part Number: BQ27Z561 Other Parts Discussed in Thread: GPCCHEM Hi, I am currently in the learning cycle for a 4.2 V, 400 mAh Li-Po battery using the bq27z561 gauge and have already completed the ChemID process. Based on the generated reports, the preferred…

  • 3 months ago
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• BQ27Z561-R2: BQ27Z561-R2: Wrong value for current measurement

  

  Luca Mencarelli

  TI Thinks Resolved

  Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , BQSTUDIO We are currently configuring the BQ27Z561 fuel gauge and we have encountered an issue while calculating the CC Gain. We are using a 10 mOhm shunt resistor, and by following…

  • 3 months ago
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• BQ27Z561-R2: BQ27Z561-R2 use case

  

  kadam shah

  TI Thinks Resolved

  Part Number: BQ27Z561-R2 Hello Team, We are planning to use 1s1p Li-ion battery pack with inbuilt PCM. Can we use P/N: BQ27Z561YPHR-R2 outside of PCM towards the system side or it is suitable to place near to battery before protection IC (charge, Discharge…

  • 2 months ago
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• BQ27Z561-R1: Can the BQ27Z561-R1 be used just as a battery monitor?

  

  Eddie Mercado

  TI Thinks Resolved

  Part Number: BQ27Z561-R1 Other Parts Discussed in Thread: BQSTUDIO Can the BQ27Z561-R1 be used just as a battery monitor to measure voltage and current and communicate the data via I2C? If so, what's the best way to configure the chip?

  • 1 month ago
  • Power management
  • Power management forum

• BQ27Z561: How to recover BQ27Z561 gas gauge

  

  chad pham

  Part Number: BQ27Z561 Other Parts Discussed in Thread: BQSTUDIO , , EV2400 Tool/software: Hi all, After successfully obtained the Golden Image from BQ27Z561 using bqStudio+EV2400+BQ27Z561-EVM, I tried to program my own PCBA BQ27Z561 gas gauge with the…

  • 7 months ago
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• BQ27Z561-R2: Programming BQ27Z561-R2 from STM32 Using Parsed .bq.fs File – ROM Mode Not Responding

  

  Thomas Heck

  Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO I am using the BQ27Z561-R2 and developing a production programming tool for our contract manufacturer. Instead of using BQStudio, I am parsing the my golden image .bq.fs file and having…

  • 1 month ago
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