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  • BQ76952: BQ76952 calibration

    TI Thinks Resolved
    Part Number: BQ76952 Hi Team, One of my customer is working on BQ76952 and required support and firmware for calibration. In S LUAA32A python example is code is discussed, which seems helpful for their calibration process. To proceed with the calibration…

  • BQ76952: BQ76952 balance issue

    Part Number: BQ76952 Hi The customer test with BQ76952, t he input resistance 1k has been modified to 100 ohm. Using 16-cell active balancing, the voltage sampling period is 3ms, and the ADC sampling rate during balancing is one-eighth. Only turn on the…

  • BQ76952: BQ76952: Datasheet 10.1.3 query

    TI Thinks Resolved
    Part Number: BQ76952 Hi I have a query need your help. After the ell1 voltage error occurs, immediately perform the operation of reading the cell1 voltage again. Can the correct voltage be obtained? In other words, does the cell1 voltage error occur during…

  • BQ76952: PDSG pin functionality on BQ76952

    TI Thinks Resolved
    Part Number: BQ76952 I need clarification on the functionality of the PDSG pin in the BQ76952 IC. Please provide clarification on flowing doubts. I seek clarification about the PDSG pin behavior, specifically regarding its voltage when the pre-discharge…

  • BQ76952: AFE BQ76952 Measurement cycle

    TI Thinks Resolved
    Part Number: BQ76952 4.1.1 Voltage Measurement Schedule I am not able to get clarity on this part. What is the definition of loop? what does mean by slot? Do I need to configure which channel I need in a slot? since it says one slot is used for one of…

  • BQ76952: the time delay of BQ76952

    TI Thinks Resolved
    Part Number: BQ76952 Dear TI experts: I heard from other engineers that the delay of BQ76952 uploading data to the MCU is an uncertain value between 0~250 ms. Can you explain this in detail? Thanks!

  • BQ76952: ADC Resolution for CC1 and CC2 in BQ76952

    TI Thinks Resolved
    Part Number: BQ76952 I am seeking information on the Analog-to-Digital Converter (ADC) resolution or number of bits specifically used for current measurement in the BQ76952 IC. I've noticed in the datasheet that there are two digital filters, CC1 (16…

  • BQ76952: BQ76952 A sharp increase in current fluctuations causes malfunctions

    TI Thinks Resolved
    Part Number: BQ76952 Hi The customer design with BQ76952, C onsidering the impact of current change noise on the ADC, separate CELL16 from the Vbat power supply, and share the ground at VSS and CELL0. The remaining unused pins are left floating or grounded…

  • BQ76952: BQ76952 TS1 query

    Part Number: BQ76952 Hi The customer design with BQ76952, TS1 is configured as a 0x07 thermistor. Use the command 0x70 to get the temperature of TS1. When they disconnect TS1, the temperature value read is -60°C after conversion, This is correct. But w…

  • BQ76952: BQ76952

    Part Number: BQ76952 I'm working on a Battery Management System (BMS) project and utilizing the BQ76952 AFE chip. I've successfully configured the chip and can reliably read voltage and current registers under normal conditions. However, I'm encountering…

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