Connecting to EV2300 using example code
Hi, I'm using the example code provided by Ti in vb6 with ev2300. I have installed the appropriate windows 7 drivers. Using the bqEVSW I am able to read the smbus data with no issues, I am also able to...
View Articlesmall consulting work
Can some one help us to make golden pack. We are using EVB2300 and get some issues. We can charge the battery, but could not discharge the batteries for some reason. We do not know whether it is...
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bqEasy Automatic Chemistry Selection Fail
HiI ran the automatic chemistry selection tool in bqEasy and got this error at the end "Run-time error '9': Subscript out of range", when selecting "Match Best Chemistry".I didn't skip any step in the...
View ArticleChemistry File for Chem ID 3154
I am using bqCONFIG to setup the bq27531-G1 gas gauge and the Chem ID I believe I should use is not available in the list. It is also missing from the GaugeStudio Chem ID list.Chem ID 3154 (LGC:...
View ArticleCalibration errors in EVSW v. 0.9.92 using bq27510DRZR-G2
Hi, i am currently working with bq27510DRZR-G2. i am having problems with my fuel guage.This is what I've done so far,I downloaded the driver and bw Evaluation Software v. 0.9.92 from TI.I had them...
View ArticleCalibrate Errors in EVSW . 0.9.92 using bq27510-g2
Hi, i am currently working with bq27510DRZR-G2. i am having problems with my fuel guage.This is what I've done so far,I downloaded the driver and bw Evaluation Software v. 0.9.92 from TI.I had them...
View ArticleBQ34Z100 battery capacity
Hi,I have some questions regarding battery capacity reading of BQ34Z100.Is it normal that the full charge capacity jumping up and down while charging or discharging if the battery hasn't gone through...
View ArticleBQ30420?
Is there any datasheet for BQ30420 available? When I type it to the search field on main TI page it appears on a proposition list but search engine (neither google) gives no results.Is it possible to...
View ArticleHPA495 Calibration
I've purchased an HPA169 which came with an EV2300 (3.1m Firmware with no label) and I cannot get it to find the Calibration board (on windows XP)I've also purchased the EV2400 (firmware unknown as it...
View ArticleBQ27421-G1 Sample Codes
Hello,Are there any sample codes for the BQ27421-G1 fuel gauge?I have a customer looking for code examples to be incorportated into his embedded code. I've provided the EVM User guide, quickstart...
View ArticleEV2300 Compatibility
Need to test the TI fuel gauge IC, bq27541, and plan to use the EV2300.Is the EV2300 compatible with Win7 (x32 and x64)?
View ArticleCommunication with I2C for bq34z100
HelloI am developing a system for monitoring multiple batteries. And i need to communicate with multiples bq34z100 in same time. What is the address I2C of each IC bq34z100?Each battery have address...
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bq EVSW with EV2400 error code 6
My computer is running Windows XP and is 32 bit. I am running the lastest BQ EVSW from the installer on the TI website. I also installed the EV 2400 support components after the installer finished. The...
View Articlebq20z60 sleep and shutdown modes
Hi,I am programming a bq20z60 and after several tests I have seen that for some reason I cannot enter SLEEP and SHUTDOWN modes. I have tried to follow the SLUU386 reference manual but still is not...
View Articledatasheet for BQ8030,BQ8050
I tried to get some information of those two chips,however,I can not find any datasheet even if searched in the official website, I hope someone can help me out? and I really wanna know what's the...
View ArticleHPA495 Voltage Reference
Two questions regarding the voltage reference as I suspect the HPA495 User Guide (sluu397a) is using references to the HPA169 diagram (sluu238b)Should I have my fuel gauge circuit connected during VTI...
View Articlebq20z45 evm blocks charging current
I have the bq20z45 evaluation module. I connected it to my battery pack and a DC voltage supply to see how much current will be drawn for charging the battery pack. The test points of the evm (2.5Vreg...
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BQ77908A Questions
I want to preface this post with I have not worked with a charge controller before so there's a couple of questions in general as well as specifics about the chip.The design I'm working on contains...
View ArticleConnecting Li-ion battery pack to bq20z40evm
Hi,I have a 3-cell and 4-cell Li-ion battery pack which is completely sealed and only 2 wires(positive & negative terminals) are provided. How do I connect this to BQ20Z40EVM board through the...
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