Search tips
Showing 90 results View by: Thread Post Sort by

  • BQ76905: Measured Voltage Error on the first 3 cells of the 5 cell series

    Part Number: BQ76905 Tool/software: Hello, I am using the BQ76905 to measure the voltages of 5 NiMH batteries. The minimum voltage of the cells goes down to around 1V and has a peak voltage of around 1.5V. Cell 1, Cell 2 and Cell 3 have a 153, 77…
    • Answered

  • BQ76905: Minimum pulse width

    Resolved
    Part Number: BQ76905 Tool/software: Hi Experts, What is the minimum pulse width inject to TS or VC0 to wake up BQ76905 from shutdown mode? Regards, Josel
    • Resolved

  • MSPM0L1306: I2C communication stuck when MSPM0L1306 with BQ76905 using Example code

    TI Thinks Resolved
    Part Number: MSPM0L1306 Other Parts Discussed in Thread: BQ76905 , , BQ76905EVM , SYSCONFIG , BQ40Z50 , TCA9546A , ISO1541 , ISO1540 Tool/software: I have custom board using MSPM0L1306 with BQ76905 over I2C protocol and i am able to flash example code…
    • Answered

  • BQ76905: Battery protection / monitor with functional safety output

    Resolved
    Part Number: BQ76905 Other Parts Discussed in Thread: BQ76907 Tool/software: Hi, I'm looking for a device which can monitor / protect (cell balancing) a 2 series Li Ion cell akku pack. The device should a have an output if akku is good or bad or a failure…
    • Resolved

  • BQ76905: Possibility of high side switching

    TI Thinks Resolved
    Part Number: BQ76905 Tool/software: Hi, I am designing a 4s LiFePO4 battery pack and thinking of considering BQ76905 , with my current target budget this part fits perfectly, I observed that it is capable of driving protection FETs on the lower-side…
    • Answered

  • BQ76905: Charger detect functionality

    Resolved
    Part Number: BQ76905 Tool/software: Hello Experts , I am going through the external charger detect and wake-up functionality of BQ76905. Is this functionality can be used for wake-up from shipping (Shut down) mode ? During this mode, both charge and…
    • Resolved

  • BQ76905: The waveform in TS pin is abnormal

    TI Thinks Resolved
    Part Number: BQ76905 Tool/software: Hi Team, My customer wants to test the external thermal resistor through TS pin. Below is their schematic of TS pin, which is connected to WAKE. They tested the waveform on TS pin as below: The chip wakes…

  • BQ76905: <= 5S battery pack balancer

    TI Thinks Resolved
    Part Number: BQ76905 Other Parts Discussed in Thread: BQ76922 , BQ77915 Tool/software: Hi evryone, I want to make small balancing board so i could balance packs of 3S-5S. I want the balancer to overcome 1V or more of diffrence (if this is not possible…

  • BQ76905: Pulse width of TS1 or VC0 pin to wakeup

    TI Thinks Resolved
    Part Number: BQ76905 Tool/software: what is the minimum pulse width on TS1 or VC0 to wakeup This IC from shutdown mode. What is the maximum amplitude on the wakeup signal?

  • BQ76905: REGOUT Enabled at 3.3V by default?

    TI Thinks Resolved
    Part Number: BQ76905 Tool/software: Dear all, Could you please confirm that REGOUT Config default setting is 0x08 with REGOUT enable at 1.8V? It is crucial information since this regulator will power the BQ76905 control microcontroller and we need…

Didn't find what you are looking for? Post a new question.