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  • BQ76952: BQ76952: Non-Zero Current Reading (approx. 15mA) with No Load

    Answer Suggested
    Part Number: BQ76952 Tool/software: Hi, I am using the BQ76952 in my BMS design with a 0.5 m Ω current sense shunt and the recommended 100Ω series resistors / 100 nF differential filter capacitor on the SRP/SRN pins. I am observing a consistent current…

  • BQ76952: Short circuit test damage BQ76952

    Part Number: BQ76952 Tool/software: Dear support team my customer encounter Short circuit test damage BQ76952,detail test data refer to attachment. thanks BQ76952 Test data summary_20250404.pptx

  • BQ76952: BQ76952 AFE Showing Complementary Noise on Adjacent Cell Voltages

    Part Number: BQ76952 Tool/software: I'm working with the BQ76952 AFE for 16S Li-ion battery monitoring. I'm observing an issue where certain adjacent cell voltages exhibit complementary noise patterns, despite the actual cell voltages being…

  • BQ76952: BQ76952 STACKING

    TI Thinks Resolved
    Part Number: BQ76952 Tool/software: Hi, We are trying to stack two BQ76952 AFEs for a high side MOSFET architecture. In the previous communication (as in the screenshot and link attached below), it was communicated that DSG Pin of the Top AFE will…

  • BQ76952: Does bq76952 support the design of 16S ternary lithium batteries?

    TI Thinks Resolved
    Part Number: BQ76952 Tool/software: TI's experts， Does bq76952 support the design of 16S ternary lithium batteries? Full charge voltage of battery pack：4.2*16=67.2V， bq76952 chip voltage withstand value 85V， The maximum voltage of DSG and CHG…

  • BQ76952: BQ76952 random string voltage reporting 0V

    Part Number: BQ76952 Tool/software: Dear Expert I need to consult about the issue of BQ76952 random string voltage reporting 0V: During the testing process of a project, there was an occasional occurrence of AFE reporting data as 0V voltage during…

  • BQ76952: BQ76952: Shunt Filter (100 Ohm, 100nF) and Shunt L/R Ratio

    Part Number: BQ76952 Tool/software: Hi, I am using the BQ76952 with a 0.5 m Ω shunt (estimated L s h u n t ​ = 5 nH ) and the recommended 100Ω / 100 nF differential filter on SRP/SRN. My question is about the basis for these filter values: …

  • BQ76952: BQ76952 Temperature Calibration with Two Different NTCs

    Part Number: BQ76952 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi TI team, We are currently using the BQ76952 AFE IC in our project. For temperature monitoring, we use two different NTC thermistors with different temperature coefficients…

  • BQ76952: Pin34 of the BQ76952 chip as VDD50.When initializing the BQ76952, VDD50 drop to 0V for about tens of milliseconds

    Part Number: BQ76952 Tool/software: Dear TI engineers: We use pin34 of this BQ76952 chip as VDD50,and VDD50 is generally used as the enable pin of the LDO and may affect the MCU3.3V. When initializing the BQ76952 chip, the VDD50 was found to drop…
    • Answered

  • BQ76952: Clarification on OTC Trigger Conditions in BQ76952

    Resolved
    Part Number: BQ76952 Tool/software: Dear TI Support Team, I am currently conducting functional validation of the BQ76952 protection features, specifically focusing on the Over-Temperature during Charge (OTC) protection behavior. Based on the [Technical…
    • Resolved

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