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BQ34Z100: BQ34Z100 Design Procidure (Design Capacity, Design Energy settings...
Part Number:BQ34Z100Along the same lines - I have some similar questions regarding the BQ34z100: 1. Can you provide us with an example golden file for the BQ34Z? The cell that we will be using...
View ArticleEV2400: bqevsw does not recognize ev2400 tool
Part Number:EV2400I am unable to detect the ev2400 tool using bqevsw. I installed ev2300 drivers, ev2400 drivers, the support tool and the firmware updater, and still no result. I see the error...
View ArticleBQ34Z100-G1: Current measure min Unit 1mA or 10mA or ?? when 30A .
Part Number:BQ34Z100-G1Hi I have very simple question for Current measure for Min Current Unit. We thinking measure current until 30A , Yes this is very high Current .[ Question ] What is min...
View ArticleLinux/BQ40Z50EVM-561: BQ40Z50EVM-561 not able to read data through linux...
Part Number:BQ40Z50EVM-561Tool/software: LinuxHi,I bought BQ40Z50EVM-561 and connected with lithium ion battery in IMX6SOLOX board. I am able to read the data through i2ctool but when i want to load it...
View ArticleBQ33100: working with BQ33100
Part Number:BQ33100is it possible to perform Block read operation in BQ33100.If I want to read Capacitor cell voltages form 0x3b to 0x3f?Can I perform Block read? Is "address auto increment" done in...
View ArticleBQ35100: Getting started in code design
Part Number:BQ35100Hi Team, I planned to put BQ35100 on a new board I'm drawing to monitor a single cell LS17330 (3.6V Primary lithium-thionyl chloride) that drains 100uA to maintain some backup...
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BQ78350: BQ78350 isn't accurate
Part Number:BQ78350Hi team,My customer is using BQ78350 now, and find the current hasn't reached the threshold but SOC think it's 100%.The threshold is 1.62A, from the software threshold is default...
View ArticleBQ40Z60: bq40z60 single cell discharge
Part Number:BQ40Z60Hi all,I have a fuel gauge pcb using the bq40z60. It's a 3 cell design and I've found a board where the cell under voltage (CUV and CUVC.) Cell1 and Cell 2 have a voltage of 3.50V...
View ArticleBQ40Z60: bq40z60 AFEC flag set
Part Number:BQ40Z60Hi All,I'm using a bq40z60 in my battery pack. I've had a failure where the unit stops charging and discharging and the AFEC permanent fail flag is set high. I understand that AFEC...
View ArticleBQ35100: Data Flash Read and Write
Part Number:BQ35100Hello,I am trying to read and write sections of the flash for configuration during manufacturing.Looking at Section 12.1 of the Technical Reference Manual SLUUBH1B, it appears that I...
View ArticleBQ35100: Problem in SOH mesure
Part Number:BQ35100I'm using bq35100 to manage 1 battery cell CR123A, with bqstudio 1.3.54.1 version. Each time I take a SOH measurement the value drops by 2% of full scale, but the batteries have not...
View ArticleLinux/BQ27441-G1: temperature isse
Part Number:BQ27441-G1Tool/software: LinuxHelloWe are using the bq27441 fuel gauge (yocto linux OS)When reading the temperature using sysfs interface we see values ranging from ~350 to ~450.How are we...
View ArticleBQ27750: Resistance between SCL and GND is abnormal about BQ27750
Part Number:BQ27750Hi Ti experts,I met a issue about BQ27750 ,the detail as below：1；I design a pack with BQ27750, the pack voltage is 4.0V。2；Measure the Resistance between SCL PIN and GND is 150Ω，can...
View ArticleBQ20Z655: BQ20Z655
Part Number:BQ20Z655What is the tolerance of the BAT pin.We used 12V supply with 3 of 10k resistors to simulate the 3 cell stack. The voltage calibration on the Gas Gauge Evaluation Software show it is...
View ArticleBQ34Z100-G1: BQ Studio Chemistry Updater Error 1484
Part Number:BQ34Z100-G1When I try to program a battery chemistry to the device (BQ34Z100-G1), I get the error "Chemistry Programming Failed! Error Code = 1484". Would you provide more information as...
View ArticleBQ34Z100-G1: CHEMID for K2 battery
Part Number:BQ34Z100-G1We are using the K2 Pack K2B24V10EB, which has K226650E02 cells. What CHEMID should I use to program the chemistry?Is there an update file to get the latest chemistry datasets...
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BQ35100EVM-795: Target not supported by battery management studio
Part Number:BQ35100EVM-795I have an EV2400 to connect to a BQ35100EVM-795 which should work according to the manual. However when I select BQ35100 from the list of supported targets, I get a device not...
View ArticleBQ34Z100-G1: Peukert Quotient?
Part Number:BQ34Z100-G1Hi,do ywe have to compensate time remaining and/or SOC for the Peukert change phenomenon?Thanks in advance!
View ArticleBQ28Z610: 2S battery with no balance connector config
Part Number:BQ28Z610It would seem as though this configuration can only handle up to 5V with VC1 tied to VC2. The datasheet in section 7.3 Shows VIN (VC1) = VSS to VSS+5V.I am trying to do this very...
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BQ28Z610: 2S1P system (not pack) application
Part Number:BQ28Z610Hello,I am using the BQ28z610 in a system (not pack) application. The battery is external to the main PCB which has the gauge on it. The pack already has charge/discharge...
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