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  • BQ78350-R1A: Unable to change BQ78350-R1A Cell Map to five cells and not initializing

    Part Number: BQ78350-R1A Hello, I am trying to make a five cell bms with the BQ78350-R1A and BQ7920 and a rasberry Pi 4. We have communication between the Pi and the BMS through SMBus but we are only able to read 3 of the five cell voltages. Any attempt…

  • BQ78350-R1A: BQ78350-R1: SOC initialization after reset

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350-R1 , BQ76940 Hello, We are using a BQ78350-R1 with a 14S Li-ion battery pack. In our application, the pack must be considered empty at approximately 52 V due to our system UVLO. However…

  • BQ78350-R1A: Fuel Gauge + AFE Recommendation for 15S Sodium-Ion Battery Pack

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76940 , BQ76200 , GPCCHEM , BQ41Z90 , BQ78350 , BQ76952 , BQ34Z100-R2 Hi TI Team, We are co-developing a new battery pack with our cell partner using a sodium-ion (NFPP — Sodium Iron Pyrophosphate…

  • BQ78350-R1A: BQ78350-DEVICE-FW: Battery Self-Discharge Anomaly

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350-R1 Dear TI, Although we set the self-discharge value of our 10S2P battery to 0.88%, during our 60-hour sleep mode test the battery SOC level Test Start point, DUT screen capture…

  • BQ78350-R1A: What are the differences between BQ78350DBTR-R1 and BQ78350-R1A? Are their firmware compatible?

    TI Thinks Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi TI Team， 1、What are the differences between BQ78350DBTR-R1 and BQ78350-R1A? Are their firmware compatible? 2. Currently, the customer has projects using the BQ78350DBTR…

  • BQ78350: Use of BQ78350-R1A in LEO satellite application

    Part Number: BQ78350 Tool/software: Hi TI team, We are considering using the BQ78350-R1A fuel gauge IC in a LEO satellite application. We would like to know: Has the BQ78350-R1A ever been used in space (LEO) applications? Or are there any other…

  • BQ76930: BQ76930 + BQ78350-R1A OCC & COV Error

    Part Number: BQ76930 Other Parts Discussed in Thread: BQSTUDIO , BQ78350-R1A , EV2400 , TIDA-00449 I am experiencing continuous events of OCC and COV errors with my BMS design. For reference I followed the TIDA-00449 circuit design document using BQ76390…

  • BQ78350-R1A: BQ78350-R3 FW 3.00: are IPSCALE/VSCALE applied to Data Flash values at runtime?

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350-R1 , BQSTUDIO Title: BQ78350-R3 FW 3.00: are IPSCALE/VSCALE applied to Data Flash values at runtime? Hello TI team, I am using a BQ78350-R1 programmed with BQ78350-R3 firmware 3.00…
    • Answered

  • BQ78350-R1A: Valid Charge Termination : the accumulated change in capacity > 0.25 mAh

    Resolved
    Part Number: BQ78350-R1A Hi, team I apologize in advance for my poor English. I would like to know that how much capacity needs to Valid Charge Termination. I think it should be 80sec (40sec * 2). However, Our battery packs need three minuites…
    • Resolved

  • BQ78350-R1A: Pre-discharge with BQ76930 + BQ78350-R1A+ BQ76200

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76930 , BQ76200 , BQ78350 Tool/software: Hi teams, We have a design with AFE BQ76930 + gasGauge BQ78350-R1A with Fetdriver BQ76200. Charge and dicharge FETs are managed by the AFE BQ76930…

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