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  • RE: BQ24271: I2C Bus Collision

    Resolved
    Hi Anthony, In the working scenarios mentioned above, yes. But why the BQ24271 is more sensitive to any other BQ product line we’ve previously used is puzzling. We have not done anything knowingly different. we’ve followed the datasheet to the letter,…

  • RE: BQ25713B: BQ25713B

    Hi Alex, thank you so much for your fast reply. In our board the TPS25750 is directly connected to the BQ25713B and there is no possibility to talk directly with the BQ from a microcontroller. At least the microcontroller could talk with the TPS25750…

  • BQ25601: CV current issue

    TI Thinks Resolved
    Part Number: BQ25601 Hi I have a query need your help. The current will jump at CV charge mode, the current jump from 260mA to 220mA. Does it normal? Attached the log data and register setting. [BQ] REG[0] = 0x1d [BQ] REG[0x1] = 0x1a [BQ] REG[0x2] = 0x…

  • BQ78350: CELL VOLTAGE AND TEMP SCALE PROBLEM.

    TI Thinks Resolved
    Part Number: BQ78350 HI Everyone, I would like to get your help with a problem with my 10S battery. When I connect the BMS to the BQ studio program i see the following: if someone had this problem before i would like to know how to solve it. Much regards. …

  • RE: BQ34Z100-G1: BQ40z100-g1

    HI Wyatt, I have gone through both of these documents several times - the issue is inconsistency in the units between various TI documents. the TRM, bq studio, etc. Can you please straighten me out on the units I am specifically asking about given my…

  • BQ24075: Defective behaviour in some chip

    Part Number: BQ24075 Hello all, I have some products that I'm troubleshooting and there seems to be a defect present in the BQ24075 chips. The company claims it is a defective batch from TI, however, several products containing TI chips from different…
    • Answered

  • RE: TPS25750: Access the ADC measurements of VBUS and the current on VBUS through the I2Cs network.

    Resolved
    Hi Raymond - No, I'm not utilizing a BQ battery charger device in this application. Instead, we're utilizing a few distributed LMZ21701 buck regulator modules as well as some TI inductive load drivers. -Shane
    • Answered

  • BQ40Z80: DSG pin/mosfet flickering

    Resolved
    Part Number: BQ40Z80 Hi, I have a problem with my board with a BQ40Z80 on it. I am in the testing phase of the product and I and I'm trying to test the effect of a high current on my board. I attached a load of 1Ohm on PACK+ and I'm supplying the circuit…
    • Resolved

  • RE: BQ27426: BQ27426 Configuration

    Hello, 1- For two battery chemistries to be compatible, there's more specs to look at than just the max charge voltage. Each chemistry ID in our data base has a unique OCV table. I suggest to either get the exact cell for chemID 1202, or use the GPCCHEM…

  • RE: TPS61027: Design Concern of combined TPS61027 and BQ25616

    Hi Khoi, 1.What is the 5V powered to? If the 5V is powered for BQ, it should be connected to PGND. 2. The R2 is necessary because of the open drain architecture of LBO . By the way, could you help to share more information about the project and why you…

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