Am I able to combine bq27220 and bq24171 in one circuit?
First of all, I am pretty new to battery power management, so please forgive me for asking native questions.I am investigating a Li-ion battery solution for a mobile embedded platform that we are...
View Articlebq40z50-r1 default srec
Is bq40z50_v0_12_build_24.srec the latest default srec file? If not, is there a link for downloading the latest version?
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bq27520-G4 / Powering REGIN from VSYS of charger
Hi,My customer plan to connect REGIN to VSYS of charger IC (bq2589x) as attached. The purpose of this configration is to reduce load from battery at ship mode of bq2589x because bq2589x can disable...
View ArticleThe same cell have different Chemistry ID. Which one should I use?
I try to select the chemistry ID in the list of "Chemistry Programming" in bqStudio.But I find that same cell have different Chemistry ID. For example,SDI ICR18650-26H has ID 2077 and 0227SDI...
View ArticleDoes BQ34Z100-G1's Voltage Divider Circuit need to be Optimised for Varied...
Hi, I need to understand that if we can use bq34z100-G1 with any battery pack(let say Lead Acid) whose voltage vary between 3V to 65V, without having to change the resistor values in voltage divider...
View ArticleNew spreadsheet to calculate temp coefficient for bq27520
slua398 is an older application note for Thermistor Selection Guide for Texas Instruments Advanced Fuel Gauges.http://www.ti.com/general/docs/litabsmultiplefilelist.tsp?literatureNumber=slua398 If...
View Article[BQ34Z100-G1] GPC report - error
Hi, I have a question regarding a TI's GPC tool. I went through all the steps described in SLVA725 and uploaded a compressed data file (log from bqStudio and a config text file) using form on a TI...
View ArticleEV2300 Windows 10 Driver won't load
I'm trying to install the EV2300 driver to Windows 10, 32bit... It fails with Error 259 in UpdateDriverForPlugAndPlayDevices:No more data is available.Ver20a_20110106 Do I need to run it on an old...
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Bq40z60 charge failures
Trying to run a learning cycle on a bq40z60 with a 3s LiPO. The charge seemed to proceed normally, with the current tapering down to about 20mA before the charge stopped. However, the FC bit did not...
View ArticleBattery Chemistry ID Capacity Report from Gauging Parameter Calculator is...
I've been using the BQ27GDK000EVM evaluation board charger/discharger with the eval board for the BQ27510-G3 fuel gauge. I've performed three "learning cycles" on three separate batteries (from three...
View ArticleBQ20Z80 Windows 10 x64 USB driver for BQEVM
We recently upgraded our production computer used to configure the legacy BQ20Z80 to Windows 10. The BQEVM GUI can't communicate with the device and I would like to know if there is a Windows 10 x64...
View ArticleHow to update firmware and configuration data for BQ27510-G3
Hello,I have a BQ27510 EVM along with a EV2300 module.I have downloaded both BQ Evaluation Software and Battery Management Studio.When I use the BQ Evaluation Software and run BQEasy I get the...
View ArticleBQ40Z60 LED for the discharging status.
Hi Tom, I have used BQ40Z60 for my battery manage project. It works very well,I have used four LEDs for the charging status, when the charger power supplier connected.Right now I would like to let LEDs...
View Articleany example code of BQ20Z95 gas guage communication with uC?
Programming sequence with microcontroller.I want to monitor the status of discharging the battery, tell me the command hex code and data byte sequence.
View Articlewhat is programmed bq34z100G1 LED status when you do a cold start?
what is programmed bq34z100G1 LED status when you do a cold start?Thomas has created me a golden file, when I program it it work and the bq does what is required but when I remove the battery and...
View ArticleSingle cell fuel gauge
HiWe are consider battery charger IC BQ25895RTWT in product design and we need suitable fuel gauge monitor IC with I2C control and battery pack more then 10Amp.Can you please suggest suitable fuel...
View ArticleGas Gauge Cal
(Please visit the site to view this file)Hello,I am trying to calibrate a BQ34Z100-G1 with a LiPo Battery attached. I captured all the data for the gas gauge cal per SLUUBC9. When I submit the file zip...
View Articlebq78350-R1 Qmax
Hello TIThe BQ78350-R1 Data sheet defined parameter Qmax (paragraph 9.1.3).I did not find it in the table (Table 19-1. Data Flash Summary Table).How can I read / write the Qmax?
View ArticleBQ27742-G1 Crashed while programming the Golden Image
Hello,We have create a custom board using the BQ27742-G1 Gas gauge, which is connected to 3.7V single cell Li-Ion battery. Using BqStudio have updated the Data Registers to match the design, performed...
View ArticleBQ27531-G1 with BQ24190
Hello,how i know Product Number in Charger Charger data flash class bq24190 which is connected with bq27531b
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