EV2300 Windows 8 drivers
Hello,Is there any way to use EV2300 on Windows 8.I am trying to install driver for EV2300 and anyhow whatever I do It cannot install driver.Can you please help me install and fixing this stuff.Tushar
View Articlebq34z100 and SBS specifications
Hello,I'm trying to use the BQ34z100 full gauge for implementing (through a microcontroller) SBS Specification for SMBus.The simplest question is: does exist any document for explaining how to derive...
View ArticleBqWizard cannot read Device Status 0x80
Hello,I am using a bq78pl116 with a bq78pl102 to manage a LiPo 6S battery pack.Recently I keep encountering the following problem. From time to time, the bq fails to respond to some I2C commands.For...
View Articlebq20z40 v1.04 software
Hi. I'm trying to repair battery for hp MU06 with bq20z40. This bq20z40 is v1.04, but on Your site i found that bq20z40 has NRND status and most fresh bqeasy software is for bq20z40-R1 v1.05. When I...
View ArticleBQ20Z655 Charge Enable Pin
Hi,I'm working with BQ20Z655-R1. In the datasheet it says that a low signal on this pin battery will enter the charge mode. But in my application the battery will not enter the charge mode. The "DSG"...
View ArticleBQ27531-G1 result of Chrgr_Rev_RegA()
Hi, Team!Using bq27531EVM we found PN[2:0] bits of result Chrgr_Rev_RegA() in 101 state. But in TRM(pg. 28-29) this state of PN is not documented. What does this state mean?
View ArticleTHUMBUS2300 and ev2300
1.if just use SMBUS port if all software for ev2300 (bq2084 bq2085 bqEASW bq20z40~bq20z95...) all can run under THUMBUS2300 ? If i can use THUMBUS2300 with all bqEVSW by SMBUS ?2.where is...
View ArticleAbout 2nd protection IC of BQ40Z50
Hi,The BQ40z50 shows an external 2nd level protection IC.(Question 1) Does the 2nd level protector must use at BQ40Z50?(Question 2) If we use 2nd level protection IC,what product does recommend?Best...
View Articlebq27531EVM + EV2300, resets Cycle count to 0 and other problems
Hi, Team!I am using bq27531EVM + EV2300 + Gauge studio 1.4.1, Win7 x64. Battary - 1sell Soshine 18650 2800mAh. 1. In http://www.ti.com/lit/ug/sluua96/sluua96.pdf : "The gauge maintains a separate cycle...
View ArticleEV2300 bq80xRW.HLP
HelloI try to open the bq80xRW.HLP in win7. But i can't open it. who can help me.ThanksJ.C Chen(Please visit the site to view this file)
View ArticleBQ34Z100EVM Single LED, PWM problem
Hello,I have big problem with BQ34Z100EVM when using Single LED mode indicating SOC. In datasheet on page 21, there is information that in this mode, BQ will toggle the LED as duty cycle on within a...
View Articleun-documented BQ3055 flash map parameters
Hi All,There are a few of these, I'm looking at the january 2012 technical reference as available on the product page. In particular I'm after a description on the 'AFE SC Dsg Cfg 2' value and what it...
View Articlebq76940
Hi All,Hi have a question regarding the bq76940. Where can I find the source code that the application notes refer to?I2C Communication Sample Code for the bq76940 with CRC Based on the MSP430 (Rev....
View ArticleStarting Cell Balancing
Hi,I'm using the BQ20Z655-R1. There are differences between the cell voltages. But the CB ( Cell Balance ) flag in the Charging Status is disabled while the charging. I am using the default Min Cell...
View ArticleBQ27742-G1 -- QEN not set when IT_ENABLE command is sent to gas gauge
Hi Team,I am trying to perform a learning cycle with a BQ27742-G1 device. When the pack is sent the IT_ENABLE command, VOK is set, but QEN is NOT being set. What may cause the QEN bit to not be set?...
View ArticleBq29700 not resetting after placed on charger
Our design is using the BQ29700 as a protection IC for single cell LIPoly. The issue we are having is once the battery discharges below thedischarge threshold even when the device is returned to the...
View ArticleBQ34Z110 power cycle every time Battery is empty
Hi,I have the following situation:I use the BQ34Z110 in my design in combination with a 12V sealed lead acid battery.To prevent the hardware to be powered(full operational or idle) when the battery...
View Articlebq76940 reduce cell count
I would like to reduce bq76940 cell count to 13, according t3 SLUUB41 FAQ :"The top cell and bottom two cells of each cell group should be used. For a recommendation on which cells to short, see the...
View ArticleBQ76930 balancing issue
Good morning,I've designed a protection and balancing circuit for a 10S battery back and I've used the BQ76930 as main device for such features (together with a microprocessor).I've got a problem...
View ArticleQuestions about the bq27621-G1 OCV measurement
Hi,I got some question about the bq27621-G1 OCV measurement.My customer is considering implementing the OCV measurementfor high accuarate measurement of remaining battery level.It's their understanding...
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