Part Number: BQ27421EVM-G1B Tool/software: Hi TI, I’m using the BQ27421-G1B-EVM board for gauging purposes and BQ25611D-EVM for charging the battery. According to the data sheet, I confirmed that the BQ27421-G1B-EVM is programmed with CHEMI_ID of 312…
Part Number: BQ27421EVM-G1B Other Parts Discussed in Thread: BQSTUDIO , , EV2400 Hello! I have a BQ27421EVM-G1B board and bqStudio is reporting it as having firmware "0421_1_08_10". The firmware version bytes are "08 01".
The BQ27421 gauges that are…
Part Number: BQ27421EVM-G1B Hi,
I have the BQ27421 EVM and I am displaying readings as seen in the images. I have an initialisation function which sets the standard parameters as per the Quick Start guide (design capacity, design energy, taper rate…
Part Number: BQ27421EVM-G1B
I know the BQ24721-G1B supports a Current Deadband threshold; Average Current will report 0 for any average currents that are below this threshold. I also know that some of your fuel guages also support a Coulomb Counter…
Hi Nick Brylski,
Yes, I saw it but I have questions: 1. What should I do if I don't have EV2300 or EV2400? 2. Also I don't have BQ27421EVM-G1B dev board. 3. What is easy way we can use to configure the fuel gauge?
The devices operate in various temperature…
Part Number: BQ27421EVM-G1B Other Parts Discussed in Thread: BQSTUDIO , EV2400 Hi,
I am attempting to set the sleep current on the EVM but I cannot write to this specific location.
The sleep current parameter is in the STATE block along with design…
Part Number: BQ27421EVM-G1B Hi
I have lots of questions regarding this documentation.
http://www.ti.com/lit/an/slua801/slua801.pdf
May I know is the processor used is MSP430 and BMS used is BQ27421?Please have a look the attached file and reply…
Part Number: BQ27421EVM-G1A Other Parts Discussed in Thread: GPCCHEM Hi,
I found there are two types of EVM, G1A and G1B, their CHEM ID are different, 0x128 & 0x312, is there any other differences?
BTW, if i want to do some test, do i must use battery…
Part Number: BQ27421EVM-G1B Other Parts Discussed in Thread: BQSTUDIO , EV2400 , GPCCHEM Dear sir:
I used the BQ27421-G1B to detect battery in our smart loudspeaker box, battery parameter is nominal voltage 3.7V ,charger voltage :4.23V, empty voltage…
Part Number: BQ27421EVM-G1B Other Parts Discussed in Thread: BQSTUDIO , BQ27421-G1 Hi,
I have calibrated the BQ27421G1B chip for my battery pack and generated the golden image. I would like to program this to non volatile memory of the chip, but currently…
