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  • BQ34Z100: How to Configure BQ34Z100 using MCU.

    TI Thinks Resolved
    Part Number: BQ34Z100 Other Parts Discussed in Thread: EV2400 Hi Team, I am using BQ34Z100 in my design for indicating SOC of 4S 30Ah LiFePo4 battery and i want to configure the data in BQ34Z100 from MCU using I2C interface because the EV2400 will be…

  • BQ34Z100: BQ34Z100 Update Status never progresses to 0x05

    Part Number: BQ34Z100 We have integrated the BQ34Z100 fuel gauge IC into a pair of our products. We went through the learning cycle procedure and successfully produced a golden image for one of the products. We have not been able to replicate this success…

  • BQ34Z100-R2: Program BQ34z100-R2 with EV2500 ?

    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?

  • BQ34Z100-R2: BQ34Z100 - FCC and True FCC Abrupt Changes

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ34Z100 Hi, I am using the BQ34Z100 with a 6S2P Li-ion battery pack having a design capacity of 9000 mAh. I successfully completed the learning cycle, and the gauge learned a Full Charge Capacity…

  • BQ34Z100-G1: How to use BQ34Z100 in a standalone environment.

    TI Thinks Resolved
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQ34Z100 Dear Team, I want to use fuel guage IC for indicating SOC of my 4s 30Ah LiFePo4 battery pack. and my application circuit doesn't use MCU so i am planning it to do with LED indication…

  • BQ34Z100-G1: BQ34Z100-G1

    TI Thinks Resolved
    Part Number: BQ34Z100-G1 I am experiencing some issues with the BQ34Z100PW-G1, on some units, it is "locking up" and simply not showing any change in SOC, even though I have already programmed the golden image onto it. What could be causing this? Thanks…
    • Answered

  • BQ34Z100: bq34z100 initial data flash configuration

    Resolved
    Part Number: BQ34Z100 Other Parts Discussed in Thread: BQSTUDIO , EV2400 I'm configuring a bq34z100 for the first time. I've got it hooked up to an EV2400 and I'm using bqStudio to configure it. I'm plugging away at locating and making the initial…
    • Resolved

  • BQ34Z100: BQ34z100 Alert Behavior not working after battery disconnect

    Part Number: BQ34Z100 Other Parts Discussed in Thread: BQ25756 , BQSTUDIO , EV2400 We are trying to use the alert pin on our PCB with a bq34z100 to disable charging of a battery with a bq25756. The issue is that even on the latest firmware 2.02.31 the…

  • BQ34Z100-R2: BQ34Z100-R2 SoC drift over time

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ34Z100 Hi, I have a BQ34Z100-R2 based board. The maximum current is very high and I use a 0.5mOhm shunt resistor. When batteries rest for a month or two, the SoC starts to drift. Recalibrating…

  • BQ34Z100-R2: BQ34Z100-R2 vs BQ34Z100-G1

    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ34Z100-G1 , Hi: Gauge design requirement: Battery type: Lead Acid Voltage: 36V (12V/Battery,3s=36V) Charge current:6A Discharge current:60A By datasheet,BQ34Z100-G1 charge/discharge…

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