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Showing 791 results View by: Thread Post Sort by
  • BQ40Z60: The SMBus communication stops

    Robert Ploeg
    Robert Ploeg
    Part Number: BQ40Z60 Other Parts Discussed in Thread: BQSTUDIO Hi, I've ran into a strange issue, the communication on the SMBus stops. Situation: The battery is part of a system when plugged into mains, the PSU charges the battery and power the system…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ40Z60: ACFET VGS

    Hendra Kusdarwanto
    Hendra Kusdarwanto
    TI Thinks Resolved
    Part Number: BQ40Z60 Other Parts Discussed in Thread: CSD17308Q3 Hi experts I was looking into BQ40Z60 datasheet, it mentions that the VACFET(ON) = 9V - 10V. While the MOSFET used for ACFET in the EVM - Q5 (CSD17308Q3) has VGS maximum ratings = +10V,…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ40Z60: An action for ACP malfunction

    Namhoon Kim
    Namhoon Kim
    Resolved
    Part Number: BQ40Z60 Other Parts Discussed in Thread: BQSTUDIO I am using a custom circuit for the 3P1S Li-ion battery, and some boards fail to recognize that the power adapter has been removed. However, when the R8 (10M Ohm) value was changed to 5.1M…
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • BQ40Z60: Exiting from Emergency Shutdown Mode

    Hendra Kusdarwanto
    Hendra Kusdarwanto
    TI Thinks Resolved
    Part Number: BQ40Z60 Hi Short question, Can the BMS exit from Emergency Shutdown mode by applying a voltage to VAC terminal? Thanks - Hendra
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ40Z60: OCVFR for Chem ID 2141 and 2144

    Widji Santoso
    Widji Santoso
    Resolved
    Part Number: BQ40Z60 Hi, We have BQ40z60 and we want to do some protocol to achieve regular QMAX update. But somehow our QMAX isn't update in some cycles. Did you have information about OCV flat region voltage range for Chem ID 2141 and 2144? I just want…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • BQ40Z60: Update Status 0xA

    PatWit
    PatWit
    TI Thinks Resolved
    Part Number: BQ40Z60 Hi, during several learning cycles i got the value 0xA in the Update Status (Adr 0x4310) after the learning cycle. It happens when i turn of gauging (CMD 0x21). If i send the gauging CMD again the Update Status switches back to 0xe…
    • 8 months ago
    • Power management
    • Power management forum
  • BQ40Z60: BQ40Z60 over voltage polling cycle

    xizhi cui
    xizhi cui
    TI Thinks Resolved
    Part Number: BQ40Z60 Hi, This is Jesse from Dell power design team, one question regarding to cell over voltage behavior of BQ40Z60, what's the monitor cycle to judge cell over voltage? Is it real-time/instantaneous in the detection? or it has some regular…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ40Z60: Qmax not updated on Fast Qmax update procedure

    Widji Santoso
    Widji Santoso
    Resolved
    Part Number: BQ40Z60 Hi, In our use case, We not able to get two DOD reading since our intensive usage. I read SLUA997 , I knew if Fast Qmax update only need one DOD0 calculation obtained from relaxed OCV reading. In our experiment environment, we are doing…
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
  • BQ40Z60: Standalone configration

    Mayank Kothari
    Mayank Kothari
    TI Thinks Resolved
    Part Number: BQ40Z60 Other Parts Discussed in Thread: BQSTUDIO Hello I am working on the BQ40z60 EVM. I am able to manually charge and discharge the cell. But I am still not able to configure the charging current and make it as a standalone system. Could…
    • 11 months ago
    • Power management
    • Power management forum
  • BQ40Z60: BQ40Z60

    Yanfu BAI
    Yanfu BAI
    TI Thinks Resolved
    Part Number: BQ40Z60 Hi TI Team, We are using BQ40Z60 and 2 cells of Panasonic NCR18650B battery in series. As specified in NCR18650B datasheet, the charging voltage should be 4.2+/-0.03V. The output ripple & noise of the charger is 240mV max. The measured…
    • over 1 year ago
    • Power management
    • Power management forum
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