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
Part Number: BQ76905 Tool/software: Is it possible to keep the keep the BQ76905 register values of UVP & OVP set to different voltage levels even after removal of supplies? Also for other register settings?
The use case for the battery pack is for it…
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…
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…
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…
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…
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…
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…
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…
Part Number: BQ76905 Other Parts Discussed in Thread: BQ25756E Hi Team,
What are the pros and cons of NTC vs ADC (pin 8)?
Most of the documentation simply says, if NTC is not used, then the ADC is used.
The eval board, tech reference, datasheet…
