Battery Gauge bq27510-G3
where am going to read whether charger plugged or unplugged(which register),i make GPOUT_IN 0 for using bat_LOW and BATGD but i want know that BATGD,BAT_LOW is automatically called based on threshold...
View Articlebq34z100-G1 not auto-detecting with EV2300
Hi,We are trying to connect to bq34z100-G1 fuel-gauge chip using I2C interface of EV2300. We've isolated the microcontroller from the fuel-gauge and have connected Clock, Data and Ground pins with the...
View Articlebq34z100 - Use of VEN
Hi,I need information about the utilization of VEN.In the simplified schematic of the SLUSBZ5 documentation, the VEN signal allows to connect the battery for alimentation of the bq34z100 gauge and...
View ArticleNumber of battery cycles complete .
Hi,I am using bq24160(Li-ion Charger Module) and bq27421(fuel gauge module)I wanted to know the number of battery cycles complete.can i get it from any of the above module.If know can you provide some...
View ArticleCan not read Data Flash from bq20z45 R2
Hi there!I have a bunch of batteries that I need to program but I can not do that because of Data Flash unavailability... The chip that I try to work with is a bq20z45 R2, firmware version V1.09. I...
View ArticleDoes bq27546 firmware support chemisty id other than default?
Can the chemistry id be updated using bqStudio and a bq27GDK with a bq27546 fuel gauge?My initial observation it no it cannot but I would like confirmation.Do you have a list of fuel gauge part numbers...
View ArticleBQ40Z60EVM - Get continuous power supply
I want to get continusous power supply for my load. I use a 12V DC Fan connect to VSYS and PGND to test.use 3S lion battery and short 4P and 4N.use a 19V,3A power supply on VAC and PGND.connect EV2400...
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BQ27500 Remaining capacity is so small
HelloI would have your help.My customer is suffering return from market that their product using bq27500.Bad PCB indicates RM= around 50~60% even though they had insert new battery. Return is...
View Articlebq40z50 using a golden data flash image whith save calibration data
Battery production technology is as follows:1) We make payment on the basis of protection circuits bq40z50,2) Perform the final inspection and calibration to HPA495 stand and with the program...
View ArticleIs my .srec ready for Golden Master?
Hi,4s1p, Honcell HCP487390, 3.7V, 3900mAh, 14,43Wh.v13, build 19..srec attached.Do you see an oversight on my side?Thanks,Ivo(Please visit the site to view this file)
View ArticleBQ76940EVM programing
Hi everybody,My plan is connect BQ76940EVM to a Atmel ATmega microcontroller. I saw some provided sample code for bq76940 chip but I could not find any sample code for bq78350, - How can I create the...
View ArticleBQ76940EVM programming problem
Hi everybody,My plan is connect BQ76940EVM to a Atmel ATmega microcontroller. I saw some provided sample code for bq76940 chip but I could not find any sample code for bq78350,- How can I create the...
View Articlebq78350 - finding the chem id for HV lipo
Hi,I am using bq78350 on a 6S pack of LiHV (max charge is 4.35V per cell).I would like to set the chem Id, what are the steps to find the correct chem Id?I did see an online tool for impedance based...
View ArticleBQ78350 SAMPLE CODE
Hi everybody,is there any sample code ( c code) for BQ78350 with MCU?
View ArticleBQ78350 + BQ7694000DBT
Hello all,I've implemented my own design with these two chips, but am having some strange issue reading from Cell Voltage 6 in the battery management studio. It's a 15-cell pack, so I have entered this...
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Issue of Programming Chemistry ID
Hi,Since my battery pack(Panasonic LC-R127R2) is not listed in the database, soaccording to the SLVA725.pdf(Simple Guide to Chemical ID Selection Tool_GPC), I've already collect the submitted the...
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bq27520-G4 / voltage() command
Hi Team,Technical Reference Manual shows the following about voltage()...
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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 Articlebq27621-G1 System-Side Fuel Gauge - default values and exit shutdown mode
Hi allI have a fuel gauge connected to CC2460When I wake up from unexpected reset, even after I disconnected the battery, the FG set/get is not workingBut, when I do what needed to exit shutdown mode...
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