• BQ27426: BQ27426 external NTC support

  

  Max

  TI Thinks Resolved

  Part Number: BQ27426 Hi Everyone I have an existing design utilising BQ27426 and an external NTC (not Semitec 103AT). Last time I had to add support I used an XLS calculator provided by TI to calculate the polynomial coefficients. Now I need to support…

  • 16 days ago
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Answered

• BQ27426: BQ27426-NAK in I2c COMMUNICATION

  

  Gilberto Ermacovitch

  Resolved

  Part Number: BQ27426 Other Parts Discussed in Thread: EV2400 , BQSTUDIO Hi We have develop a board with a BQ27426 fuel gauge. We are checking the I2C communication of the bq27426. It works, but sometimes the device responds with a NAK. There are other…

  • Resolved

  • 2 months ago
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Answered

• BQ27426: BQ27426 SCH confirm

  

  Vayne Li

  Resolved

  Part Number: BQ27426 Hi Teams, The customer is using BQ27426 to develop an ink screen product with a battery. The schematic has been drawn, please help confirm if it is reasonable. Thank you~

  • Resolved

  • 4 months ago
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• BQ27426: Missing BAT% Values When Testing Golden Image with BQ27426 and BQ25170

  

  Vivek Mistry

  Part Number: BQ27426 Other Parts Discussed in Thread: BQ25170 Hi TI Team, I am using the BQ27426 fuel gauge and BQ25170 battery charger in my setup. I have created a Golden Image and am currently testing it. During testing, I noticed that the…

  • 20 hours ago
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• BQ27426: BQ27426 Parameter Q&A question

  

  Jason Chang51

  Part Number: BQ27426 Other Parts Discussed in Thread: BQSTUDIO When performing a 'Save to Gauge' via Parameter Q&A, the OpConfig register is automatically modified from 0x6478 to 0x25F8 (even with default quick config values). Could you confirm if this…

  • 3 months ago
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• BQ27426: BQ27426: sense resistor to 1mohm

  

  Eddie Mercado

  Part Number: BQ27426 Hello, Is it possible to use a 1 mohm sense resistor with the BQ27426? I saw a thread that stated that a 5 mohm could be used and to just calibrate the current. Is the same true for 1 mohm, or does CC Gain/Offset need to be changed…

  • 6 months ago
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• BQ27426: BQ27426: Battery SOC Not Reaching 100% During Charging – Learning Cycle / FC Bit Not Setting

  

  Vivek Mistry

  Part Number: BQ27426 Other Parts Discussed in Thread: BQ25170 , GPCCHEM , BQSTUDIO Hi TI Team, I am using the BQ27426 fuel gauge with the BQ25170 charging IC. Charging IC Configuration – BQ25170 VSET = 4.2 V ISET = 50 mA Battery…

  • 1 month ago
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Answered

• BQ27426: Can the charging and discharging data of BQ27426 be saved to the host computer?

  

  Vayne Li

  Resolved

  Part Number: BQ27426 Other Parts Discussed in Thread: BQSTUDIO Hi Teams, May I ask if the charging and discharging data of BQ27426 can be saved to the upper computer? How can it be operated?

  • Resolved

  • 4 months ago
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Answered

• BQ27426: Can the BQ27426 be used as just a battery monitor

  

  Eddie Mercado

  Resolved

  Part Number: BQ27426 Other Parts Discussed in Thread: BQSTUDIO , BQ27Z561EVM-011 Can the BQ27426 be used as just a battery monitor to measure voltage and current, and use I2C to relay that data?

  • Resolved

  • 7 months ago
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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

  • 10 months ago
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