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  • RE: BQ2040: Bq2040 support with EV2300 or EV2400

    Hi Shirish, I tried solution that you suggest but nothing seem to work. Can you suggest a new part no that can replace this BQ2040 so that I can configure that with EV2300 or EV2400 with bqstudio? If possible let me know at earliest I can go for that…

  • BQ2040: BQ2040

    TI Thinks Resolved
    Part Number: BQ2040 Other Parts Discussed in Thread: BQ40Z50 Dear Sir, I am using BQ2040. Please suggest a low-cost/less component count external voltage regulator to power up the BQ2040 with voltage 5V. Available Input voltage range: 6V DC to 12 VDC. …

  • CCS/BQ2040: BQ2040 EVM

    TI Thinks Resolved
    Part Number: BQ2040 Tool/software: Code Composer Studio Hi I'm looking for a replacement for a EV2200–40 evaluation kit with software for configuration of a BQ2040 - does a current evaluation board exists? Could you please provide soft programm…

  • BQ2040: EV2300

    TI Thinks Resolved
    Part Number: BQ2040 Other Parts Discussed in Thread: BQSTUDIO Hi E2E, Good day! I have a customer who is looking for a BQ2040 interface board. Is EV2300 compatible with BQ2040? Looking forward to your response. Best regards, Franz

  • BQ2040: Initialization waveforms to the EEPROM.

    TI Thinks Resolved
    Part Number: BQ2040 Other Parts Discussed in Thread: BQ34110 I have a BQ2040 which (when power is first applied) appears to attempt to load its initialization data from the EEPROM. The BQ sets its "Vout" pin high for 60ms then low for about 5ms.…
    • Answered

  • BQ2040: Arduino or MSP430 code for reading Bq2040 Chip data from EEPROM register functions

    Resolved
    Part Number: BQ2040 Other Parts Discussed in Thread: BQ34110 So my project consists of using an EEPROM to program a gas gauge BQ2040 chip that is connected to a battery supply. From this setup, I would like to read the battery specific information (time…
    • Resolved

  • RE: BQ2040: Charging Issue

    Can you provide BQ2040's default firmware or GG file?
    • Answered

  • BQ24040: Temperature Protection Question

    Resolved
    Part Number: BQ24040 Other Parts Discussed in Thread: BQ2040 Hi Team, Customer design BQ24040 and do the high and low temperature protection test. it is close to MP and urgent. customer will monitor Cell surface temperature. Thanks for help! for 45 …
    • Resolved
    • Answered

  • Reduced Accuracy of BQ76930 for CC compared with BQ2040?

    Resolved
    Other Parts Discussed in Thread: BQ78350 , BQ2040 , BQ76930 We are looking to replace a BQ2040 with a combination BQ76930 and BQ78350. I understand that the BQ2040 uses a Voltage to Frequency front-end for charge counting which captures relative current…
    • Resolved

  • BQ2040

    Other Parts Discussed in Thread: BQ2040 Hi , I am using the BQ2040 with a two cell Li-Ion battery. Recently we have had some problems with indication LEDs as they show incorrect information about the status of the cells: The following are the read backs…

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