Part Number: BQ27750 Hello,
I would like to use the gauge BQ27750 on my custom board when I connect a battery without any other action.
Is there a way to exit shutdown mode,without connect Vbat+ to Vpack ?
Thanks you in advance.
Best regards,…
Part Number: BQ25700A Hello,
I am trying to do communication between Charger IC(BQ25700A) and STM32 controller by using I2C communication protocol.For taking the status of charging/discharging current of battery from charger ic,i have to configure registers…
Part Number: BQ40Z50-R2
Hello I'm testing a design with a 3 cell battery, I'm specifically testing the Gauge functionality. The design has the FETs for balancing the cells in place.
In my fuel gauge file, Balancing Configuration setting is 0x07, Cell…
Part Number: BQ79600-Q1 Other Parts Discussed in Thread: BQ79600EVM , BQ79616 Tool/software: Code Composer Studio Hi,
I'm having a hard time to find the sample-code for the BQ79600 UART. I connected the BQ79600EVM to the TMS570 LaunchPad, placed R7…
Part Number: BQ76930 Other Parts Discussed in Thread: BQ78350-R1 Hi,
My battery pack with BMS was working properly. Then I connected the battery pack to Inverter. When switched on the inverter, the BMS entered protection mode as shown in the screenshot…
Part Number: BQ40Z60 Hello,
I am using a BQ40z60 chip in a custom-designed circuit, and my question is regarding the SDM Bit in Operation Status B.
Currently SDM is set (red); therefore, XCHG and XDSG are both set (red) as well. I am attempting…
Part Number: BQ40Z60 Other Parts Discussed in Thread: EV2400 First, I'm new to BQ Studio, BQ40Z60 and even Li batteries. The capability of this IC is a bit overwhelming, but it appears to be a cost effective solution for my project, so I am designing…
Part Number: BQ76940 Other Parts Discussed in Thread: BQ78350-R1 Hello,
we are using BQ76940 along with BQ78350-R1 in our design, our BMS requires to operate at high Charge and Discharge Currents, but the BQ78350-R1 is allowing to set OCD to 30A max…
Part Number: BQ40Z50-R2 Tool/software: Code Composer Studio I can not charging to BQ and its battery, my cells is 3.8V X5000MAH, 4 cells. 2parallel and 2 series.
Always stop charging, I donot know how to set the parameter. it always protection.
Pleas…
Part Number: BQ40Z60
Hi All,
I'm using a bq40z60 in my battery pack. I've had a failure where the unit stops charging and discharging and the AFEC permanent fail flag is set high. I understand that AFEC is an AFE communications failure between the…
