Using the EV2400 with a bq27530
I have just ordered the EV2400. I will be using it to develop the interface to a BQ27530 Gas Gauge chip. What software application do I use with the EV2400. I downloaded and install BQ Studio, but...
View ArticleLearning cycle for BQ27200DRKR to know actual battery capacity
Hi,I am using bq27200 battery monitoring chip in my design with AM3352 sitara processor. I am using Li-ion 3.7v 7800mAh battery. In my use case I want to display current status of the battery that is...
View ArticleBQ27510 device is not come out from the ROM mode
Hi SIr / Madam ,This is vengad here from Avnet , one of my customer has completed the BQ27510 Fuel gauge proto board for Medical applcaition .They need to do command line approach to program the fuel...
View ArticleUsing of bq80xRW.ocx with EV2400
Can we use bq80xRW.ocx to communicate through the EV2400 as with EV2300?The Write and Read command were bq80xRW1.WriteOneWire(1, &H61, 0) and bq80xRW1.ReadOneWire(1, &H14, nWord) when we use...
View Articlebq76pl536
hi. i try to simulation a bms by tow bq76pl536 for monitor 12 cell in proteus. but, isnt any library and model for it. how i can simulate it
View ArticleBQ34Z100 Learning cycle
Hi. I'm using BQ34z100 with li-ion battery.Battery spec : 1. Nominal voltage : 3.6V2. 2-cell in series3. cell capacity : 1900mAhI have had learning cycle. But, BQ34Z100 doesn't show the update status...
View ArticleBq34Z110 comunication
Can Bq34Z110 direct interface with CC3000 to send data over wifi? NT
View ArticleBQ2084 unseal problem...!!!
Hello...!!!is it possible to unseal the BQ2084 by communication?I was set the unseal passwords before seal it by EV2300 tool. I can not find how to unseal the BQ2084 and have to close this project...
View ArticleBQ77PL900: Reading BAT voltage and discharge current on Vout/Iout in...
Is it possible to read the BAT voltage and current during discharge in stand-alone mode?I have enabled the BAT, IAEN and VAEN bits in the FUNCTION_CONTROL register 0x03 via I2C.It appears that there is...
View ArticlebqMTesterS and the .NET environment
My customer is having difficulties with the BQ active X controls, please see below. What can we do to help her?Hi. I am having some problems compiling and running an application using the active x...
View ArticleProgramming with bq80xRW.ocx
Hi allI have programming with bq80xRW.ocx in VB6 for many applications.But I have a question about that bq80xRW.ocx.Every time i want to use it for multiple process. I have to make an ActiveEXE for...
View ArticlebqEASY doesn't save DFI-file to HDD
Hi there,I am using bqEVSW (version0.9.92) with EV2300 on Windows 7 to generate a golden image for my bq27500 gas gauge.So far, everything works fine and the golden image is generated after the cycling...
View ArticleDifficulties producing a credible golden pack (bq20z80a-v110). Qmax updates...
We have been unsuccessful creating a credible producing a golden pack from which to create a golden image file. The hangup occurs during the battery learning cycles. Qmax values update and the CF bit...
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BQ34Z100 I2C spike on SDA line
Hi I am frequently getting spike/glitch on data line.In the picture mentioned below, I have marked the spike with redI have also encountered data transition when the clock is low after 9th clock, which...
View ArticleI2C Writing and Reading to the bq34z100
I am having difficulty reading data from the bq34z100EVM over I2C. I am using an Arduino Mega and have connected SDA to SDA, SCL to SCL and made sure both devices are sharing a ground. However, I...
View Articleconfiguration of GPOUT pin in BQ27421-G1
Hello,I'm using a BQ27421-G1 and I would like to configure GPOUT_in. In order to activate the BATLOWEN, I need to write in Opconfig() in 0x3A and 0X3B. However, in the datasheet sluuuac5 of the BQ27421...
View ArticleDefault unseal codes for bq2084
Hello,Haven't worked with one of these in a long while. Can someone from TI please email to me the default unseal codes for the bq2084? We are a qualified Lithium Ion battery manufacturer who works...
View ArticleBQ34Z100 SOC and remaining capacity always at 0
Hello, I try to use the BQ34Z100 with battery 3S6P (Sanyo Lithium ion battery UF553450Z). With the bq Evaluation software, i set parameters "flash data" following application notes. Sometimes...
View ArticleBQ20Z45-R0 installed instead of -R1 - can I use BQEasy and .gg files used for...
The board house goofed and bought the NRND BQ20Z45-R0 part. BQEasy for the R1 gives scary warnings every time I talk to the chip.I already have a .gg file for the product which I created for the R1...
View Articleestimate runtime availible in lithium ion battery
HelloI am trying to estimate the remaining time of a lithium ion battery before it empties. It is connected to a DS2781 fuel gauge, which can estimate remaining active (and stand-by) absolute...
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