What is the max voltage on the OUT pin of bq29410 or bq2941x?
My design uses the bq29410, which has a fixed threshold of 4.35V with a 4S pack. VDD is connected to the top of the cell stack, so max VDD is 17.4V. What is the max voltage on the OUT pin? The...
View Articlebq20z45-R1 supply current in sleep mode
In datasheet, supply current of sleep mode is 52uA(typ) in CFET and DFET off condition.The bq20z45-R1 performs measurements, calculations, protection decisions and data update in adjustable time...
View ArticleBQ34Z100 Reset command
Hi All,Im communicating with BQ34Z100 fuel gauge using host microcontroller. Can any body let me know when CSV bit will be set in control_status register. In what scenario host microcontroller has to...
View ArticleBQ34Z100 Tbuserr
The Datasheet of the BQ34Z100 mentions on page 28 a Tbuserr.Does anybody know where I could find the specification how long Tbuserr is?Regards,Christian
View ArticleA question about the initial value of bq33100
To whom it may concern,I'm trying to evaluate bq33100 with EVM. When the EVM is powered on, some initial values are different from the Doc. of bq33100.After being powered on, the function that...
View ArticleBQ3060 Life time data flashing problem
Dear all,I'm flashing the settings in BQ3060 , everything works perfect, also the testing and all safety features. But I have a big problem with lifetime data.After connecting the PCB to the battery in...
View ArticleBq27510 - Update Status stuck at 01
Hi,I'm trying to configure a Bq27510EVM to act as a gas-gauge for a single Sony US18500GR cell. The 27510 started out with an early firmware revision (1.11 or 1.12 I believe) and has since been updated...
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BQ27410 Data Error
Hi,I'm testing bq27410-G1 on my board.I'm monitoring gauging data using bq Evaluation Software.Bq27410 is connected with fully charged battery. (max voltage is 4.2V)Design capacity is 280mAh but I set...
View Articleupdate firmware at production
Hi,I've read SLUA541 and I've learned that exists a tool named 'FlashStream.exe' that can be used to generate bqfs file format, where can I download it? thank you Luca
View ArticleBQ34Z100 Query
Hi All,Im communicating with BQ34Z100 fuel gauge using host microcontroller. any body please reply me when CSV bit will set in control_status register of BQ34Z100. In what scenario host has to send...
View ArticleBQ34z100EVM
Hi,I purchased a bq34z100evm module to read the battery parameters. I am interested to understand the discharge current, voltage profile of the battery over time. I wanted to take a plot of discharge...
View ArticleHow to use Multiple Devices(Match ID Rom is used) on BQ2022A EVM
Now i am using the BQ2022A EVM. I can use the "Single Device(Skip Rom is used) " function properly and i can read both socket devices separately. But when i place two BQ2022 on both sockets and use...
View ArticleEV2300 USB Driver for Windows 7 64 bit
I am yet another user that nhas upgraded my laptop and now need the EV2300 USB drivers for Windowes 7 64 bit please.
View ArticleBQ34z100 and the JEITA Standards
Hello,I've been searching for the JEITA standards for my battery (so that I can load them into the bq34100z), but I can't seem to find them. I have an A123 Systems ALM12V7 which consists of two,...
View ArticleBQ2060 will not sync
I am very new to gas gauge operation, and I having some difficulty with the BQ2060. The system in question has never worked properly, and was designed (not by me) with a "dumb" charger, and the battery...
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BqGaugeStudio and BqCONFIG not worked with EV2300??
Dear Sir,I need to review status table of gauge IC bq27425-G2A and I had a problem when working with EV2300 tool (PCB : HPA002 rev B).I downloaded 3 application tools from website page for product...
View ArticleBQEasy SW des not detect EV2300
I just installed the BQEasy software for bq20z75 chip set. When I run the app, I get "The EV2300 connection could not be initiated! Please close program and try again".I have the ev2300 connected to a...
View ArticleBQ34Z950 - BQ20z95 minimum battery capacity question
I have a question about parameter minimum battery capacity for BQ34Z950 and BQ20z95.In the Products tab in Power Management/Battery Fuel (Gas) Gauge Products at...
View ArticleValidation of Software
My company produces medical devices and are required by the FDA to validate our software. One of our products uses a battery that is evaluated and calibrated by the bq2060AEVM-001 and bq2060AEVM-002...
View ArticlechemID needed for battery
I'm using a bq34z100pwr with a battery pack from here:http://www.batteryspace.com/Custom-LiFePO4-26650-Battery-9.6V-3300-mAh-32Wh-2A-rate.aspxI've been using an EV2300 to talk to a custom board that...
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