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  • BQ40Z50EVM-561: LED display issue

    TI Thinks Resolved
    Part Number: BQ40Z50EVM-561 Hi team, Here's an issue from the customer may need your help: The LED lights display different states in charge mode depending on the amount of charge. Requirements: The charge light at the end of the charge is solid…

  • BQ40Z50EVM-561: Why XCHG,XDSG,PF, SOV, SOT were always red?

    TI Thinks Resolved
    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: TEST Hello, Months ago, there was the tough issue(COV, SOV, PF, XCHG, XDSG were set when the battery was charging and discharging at the same time) on our battery, and I had sunmit a case…

  • BQ40Z50EVM-561: Unable to perform learning cycle

    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: EV2400 , GPCCHEM , BQSTUDIO Hi Everyone I'm having trouble completing a learning cycle on my battery pack My setup is BQ40Z50R2 on a TI BQ40Z50EVM-561 SAFT MP174565 3.65 volt 4 Ah battery p…

  • BQ40Z50EVM-561: Reading single cell voltage is high

    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: BQ40Z50 Hi team, Here's an issue from the customer may need your help: Using the BQ40Z50 development board, the actual measured voltage is same. However, the fourth cell is read higher than…
    • Answered

  • BQ40Z50EVM-561: Discharge is not terminating

    Resolved
    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: BQ40Z50 I'm trying to perform a learning cycle using a BQ40Z50 EVM with a SAFT MP 174565 xtd (chem ID 2131) During the initial discharge from full I see the battery TD and FD bits in the…
    • Resolved

  • BQ40Z50-R1: The bq40z50EVM-561 cannot detect the remaining battery power on the bqstudio interface

    Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: BQSTUDIO , EV2400 , BQ40Z50EVM-561 Hi team, Here's an issue from the customer may need your help: The customer would like to read battery capacity and remaining capacity during debugging by calling…

  • BQ40Z50EVM-561: FET TEMPERATURE

    TI Thinks Resolved
    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: BQ40Z50EVM Dear TI expert, Presently i am doing the initial Testing stage of BQ40Z50EVM with Resistances as cell simulators.presently i am in the temperature setting. I have a doubt about FET temperature…
    • Answered

  • BQ40Z50EVM-561: Advanced Communication SMBUS

    Resolved
    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: BQ40Z50EVM , BQSTUDIO Dear TI expert, Presently i am doing the initial Testing stage of BQ40Z50EVM. Know, I Used example of Advanced SMBUS in the Technical Reference manual for reading chemistry …
    • Resolved
    • Answered

  • BQ40Z50EVM-561: Battery Reverse polarity connection

    Resolved
    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: BQ40Z50 Dear TI expert, Is there any protection in battery cell side of BQ40z50 EVM to avoid damage of circuit components due to reverse polarity of battery connection. Else what will happen…
    • Resolved
    • Answered

  • BQ40Z50EVM-561: Design files for EVM kits: bq40z50evm, bq40z80evm, and BQ76942evm

    Resolved
    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: BQ40Z50EVM , BQ76942EVM , BQ40Z50 , BQ40Z80 Hello, I'd like to get the design files for the following evkits. I have a 300 Watt pack and will need to scale them up a bit for up to 50 amp currents…
    • Resolved

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