Search tips
Showing 689 results View by: Thread Post Sort by

  • BQ24630: BQ24630 charge with BQ76920+BQ78350 then burn out

    TI Thinks Resolved
    Part Number: BQ24630 Other Parts Discussed in Thread: BQ78350 , BQ76920 , Hi The customer design with BQ24630 to charge BQ78350+BQ76920. They found it is easy to burn the BQ24630 and its peripheral components. BQ76920+BQ78350 battery management board is connected…

  • BQ76920: Writing Software without bqStudio and EV2400/EVM?

    TI Thinks Resolved
    Part Number: BQ76920 Other Parts Discussed in Thread: BQ29330 , BQ24725 , EV2400 , BQ76930 , BQ76940 Hello, for a Redesign of a BMS with 4S2P-Battery Pack, I want to switch to the BQ76920 Protection AFE. I have experience in writing software "by hand" with…
    • Answered

  • BQ76920: FMEA Analysis

    Resolved
    Part Number: BQ76920 Hi expert, I am wondering what is the expected result if the BQ7692006PWR CAP1 pin is floating, shorts to BAT, or shorts to GND? Thanks, Joe
    • Resolved

  • BQ76920EVM: What is the use of header position 16/17 in page 41 of bq76920 Evaluation Module User's Guide

    Part Number: BQ76920EVM Other Parts Discussed in Thread: BQ78350 On page number 6 in the section GAUGE QUICK START following is written on point 5. Install shunts on the /KEY, /PRES, and 16/17 positions of the other headers. What is done when shunts are…
    • Answered

  • BQ76920: Using two IC for my BMS (I2C)

    Resolved
    Part Number: BQ76920 Hello, I have to design a BMS to monitor my battery cells. I will use from 3s3p to 5s3p packs and I have few question : I will use 3 of these ICs, one for each string, how can I communicate with these three IC ? Should I use 3 separate…
    • Resolved
    • Answered

  • BQ76920: How does the integrated Coulomb-Counter handles Pulse-Loads?

    Resolved
    Part Number: BQ76920 The question is about BQ76920. It has an integrated coulomb counter with accumulates over 250ms. In my use-case I have non-deterministic pulse-loads with up to 10kHz and I am not sure if that can be handled with your accumulator.…
    • Resolved
    • Answered

  • BQ76920: RISE IN TEMPERATURE DURING CHARGE IN BQ76920 BASED BMS

    Resolved
    Part Number: BQ76920 Other Parts Discussed in Thread: CSD19536KTT We are using BQ76920 for our BMS design, to be used in12.8V, 90Ah EV grade LiFePO4 battery pack. During the testing phase, it is found that an overall temperature on PCB shot up to 65degree…
    • Resolved

  • BQ76920: Design Querry

    TI Thinks Resolved
    Part Number: BQ76920 I am using BQ76920 along with Atmega328p for designing a 4s BMS and I have a doubt regarding why are we using the 1M ohm resistor between the gate and source of the charging discharging mosfets. If they are mosfet driving resistors…
    • Answered

  • BQ76920: BQ7692006PWR Companion Chip

    Resolved
    Part Number: BQ76920 Other Parts Discussed in Thread: BQ78350-R1A Hi Experts, Good day. Seeking assistance on this. We are designing a battery management system using BQ76920 and BQ78350-R1A chips. Due to the chip shortage, we did have a very limited…
    • Resolved

  • BQ76920: P-Spice model

    TI Thinks Resolved
    Part Number: BQ76920 Other Parts Discussed in Thread: BQ76200 Hello, I am designing a BMS board with a BQ76920. I would like to apply protection by means of high side switch (PNP mosfet). I would like to simulate the correct behaviour and for this reasons…

Didn't find what you are looking for? Post a new question.