bq78350-R1 Safe Pin for SOV
Hi,I'm not able to trigger the Safe pin for a SOV event.I'm using the bq79630EVM with following configuration:- PF_EN and SAFE_EN is set - SOV in Enable PF A is set (I've noticed that this bit is...
View ArticleBQ27510-Specification Clarity Needed
As per the datasheet of BQ27510-G3, REGIN pin has two voltage ranges for different test condition. Ex: For No operating restrictions, Input range is 2.7V to 5.5V and NO Flash Writes, Input range is...
View ArticleDoubt regarding Learning Cycle Procedure
Hi,I am trying to perform learning cycle with 7Ah 12V PBA battery with bq34z100-g1. My doubt is that should I give IT_ENABLE command at the start of learning cycle?In gauge datasheet, it is written...
View ArticleBQ40Z60 wake up with batteries only
Hello,I want to wake up the bq40z60 and turn on the FETs when the battery is connected even if the AC adapter is not connected. I considered connecting ACP to the output of an OR-gate with diodes. The...
View ArticleSchematic review request
Greetings ESC,My customer is working on a new design with the BQ78Z100 and requesting for schematic review. Can you please check the attached schematic and give your feedback?Thanks.(Please visit the...
View ArticleBricked BQ34Z100-G1 After Programming
I just finished with calibrating my battery and updated the BQ34Z100-G1 registers with the returned gg.cvs using battery manager studio. I then saved a golden file copy to my computer and use battery...
View Articlebq34z100-G1: YUASA NP7-12 (Chem ID 0808) batteries with deviation
Hi,we are now using the already characterized battery NP7-12 (Chem ID 0808) for our project.I've run a discharge cycle to verify the Chem ID. There is a deviation of nearly 10%.Could you have a look at...
View ArticleEV2300 "No acknowledge from device"
Hello, I have purchased EV2300 and BQ40Z60EVM-578 from TI online store. I followed the instruction from the user manual, how to connect EV2300 with bq40z60 and also EV2300 to PC, and installed drivers...
View ArticleBQ27411 G1A together with EV2300 and BQSTUDIO 1.3.52
Hello! I am currently working on profiling a 300 mA battery to create a golden image, but i can't seem to import the gg.* data into QLAB since its asking for *.gg.csv files.I tried renaming the file...
View ArticleHigh Cell bqProduction
Hello!We are using the bq78350-R1 and now I'm looking for a Software to calibrate it in production .I have found bqProduction SSB Software, but our chip is not supported. When looking into Help, there...
View ArticleBQ78PL116-Chemistry ID for battery
Hi,I am going to do the configuration for batteries below but I could not find the matching Chem ID. Could you kindly advise the Chem ID that's suitable for batteries below?1) Sony US26650FT 3.2V...
View ArticleLGC INR18650MJ1 Chem ID 2059 with description “…..,-20C”
I have a project using LGC INR18650MJ1 cell.When I search the Chem ID, I only find ID 2059 with description “…..,-20C”What's the meaning of -20C? Is it a Chem ID especially fine tuned for ultra-low...
View ArticleDoubt regarding learning cycle of bq34z100-g1
Hi TI team,We are using Exide 12V 7Ah battery in our application.After making sure that battery is in rest mode for long enough we have given IT_Enable command.Immediately learned and update status...
View Articlebq40z50-r1 AtRateTimeToEmpty
I'm getting 65535 in every readout. AtRate has been set, AtRateTimeToFull updates perfectly.What am I missing?The manual says "NOTE: 65535 indicates not being charged." which i guess mean...
View ArticleA read of data written failed comparison
I am using battery manager studio and an ev2300 to write a gg.csv file into a BQ34Z100-G1. Every time I import the GG.csv and click on write all I get the following error.A read of data written failed...
View ArticleEOC smooth current for bq27320
When enabled, the RSOC value is gradually increased to 100% instead of a sudden jump if the following is true:(a) Battery is charging.(b) Cell Voltage > Taper Voltage(c) Charge Current is decreasing...
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bq33100 bqEVSW display unit mismatch with datasheet
In the datasheet , it says:Capacitance represents the total capacitance in the capacitor array and presents the value in units of F (Farads) to 1 decimal place.From my understanding, if read the...
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password for the VI (LabView) of the EV2300
hi all,does it happen we have the password for the VI (LabView) of the EV2300?thanks a lot in advanceKRVincenzo
View Articlebq40z60EVM - LiFePO4 irregular ChgVolt/ChgCurr
Hello,I'm debugging an application with 4 cells of LiFePO4, in which there is an irregularity on the recharging of the batteries.It was reported that, once the batteries had been discharged, sometimes...
View ArticleBQ78350-R1 state diagram request and permanent fail bit reset
TI - two questions - 1. Is it possible to get a state diagram which shows how the device entering and exiting shutdown mode state? I have a customer looking to put the BQ78350-R1 into shutdown mode...
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