Answered

• BQ34Z100-R2: BQ34Z100-R2 Circuit problem

  

  user1842522

  Resolved

  Part Number: BQ34Z100-R2 When designing the BQ34Z100-R2, the customer does not require LEDs. Should the VEN be left floating or grounded in the design? Thank you.

  • Resolved

  • 1 day ago
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• BQ34Z100-R2: Provide the sample c code for the BQ34Z100-R2 fuel gauge.

  

  Talib Saifi

  Part Number: BQ34Z100-R2 Could you please provide sample C code for the BQ34Z100-R2 fuel gauge IC to configure programmable parameters such as battery capacity, voltage divider, and other relevant settings? I am using an STM32 microcontroller, but I…

  • 2 days ago
  • Power management
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• BQ34Z100-R2: BQ34Z100-R2 ChemID 0800/0809 OCV

  

  hiram zou

  TI Thinks Resolved

  Part Number: BQ34Z100-R2 Dear TI Support Team, We are using the BQ34Z100-R2 fuel gauge with a lead-acid (PbA) battery and are currently performing the Golden Learn process. Our battery configuration is: Chemistry: Lead-acid (PbA) Individual…

  • 2 months ago
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• BQ34Z100-R2: bq34z100-R2

  

  Tom Ko

  TI Thinks Resolved

  Part Number: BQ34Z100-R2 I'm trying to understand how to correctly scale the gauge. I have 20S (50-84V), 10Ah; I want to scale the voltage by 2 and the current by 4. When I scale the energy, do I use the scaled values? il appericate an example to understand…

  • 2 months ago
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• BQ34Z100-R2: BQ34Z100-R2: Internal protection on SRP and SRN pins

  

  Peter van der Ham

  Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ76952 Hello TI team, Does the BQ34Z100-R2 have internal TVS or ESD clamp protection on its SRP and SRN pins? For the BQ76952, Figure 1-15 of SLUAAF2 shows internal protection labeled “2 V…

  • 1 month ago
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• BQ34Z100-R2: BQ34Z100-R2: FULLSLEEP bit status after wake-up when FS Wait = 0

  

  Jan Eyolf Bjørnsen

  Part Number: BQ34Z100-R2 Hello, I would like to clarify the behavior of the FULLSLEEP bit in CONTROL_STATUS on the BQ34Z100-R2. Consider the following sequence: Full Sleep Wait Time (FS Wait) is configured as 0 . The host sends SET_FULLSLEEP…

  • 8 days ago
  • Power management
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• BQ34Z100-R2: BQ34Z100-R2 Golden Learn Fail With Lead-Acid Battery

  

  hiram zou

  TI Thinks Resolved

  Part Number: BQ34Z100-R2 Dear Teams During Golden Learn, after IT enable (Learn status=04,VOK=1) and at the end of charge termination (FC=1). Wait for 5H until REST=1 (valid OCV) ,but Learn status cannot update to 05 (Qmax update). Attachment is my…

  • 25 days ago
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• BQ34Z100-R2: Program BQ34z100-R2 with EV2500 ?

  

  James Singleton

  Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQSTUDIO , EV2500 , , BQ34Z100 Can we read and write to/program a BQ34Z100-R2 with an EV2500 & BqStudio? Are there any limitations?

  • 3 months ago
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• BQ34Z100-R2: BQ34Z100-R2 Golden Learn process on PbA battery

  

  hiram zou

  Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQSTUDIO Dear TI Support: I am currently developing a battery gauge solution based on the BQ34Z100-R2 for a lead-acid battery pack. We are performing the Golden Learning Cycle using bqStudio…

  • 3 months ago
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• BQ34Z100-R2: BQ34Z100-R2 Chem ID

  

  hiram zou

  TI Thinks Resolved

  Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: GPCCHEM Hi: I am using the BQ34Z100-R2 with a 36V battery pack composed of three 12V batteries connected in series (12V × 3 = 36V). During the Chem ID matching process, I need to collect charge…

  • 5 months ago
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