BQ40Z50: Exiting sleep mode via the !DISP pin
Part Number:BQ40Z50We are evaluating a battery pack from a vendor that uses the BQ40Z50.The existing configuration puts the pack in sleep mode if it is left idle for a time (a few days).The pack exits...
View ArticleBQ34Z100-G1: Writing Golden Image
Part Number:BQ34Z100-G1I have completed a learning cycle on bq34z100G1.When I write the saved golden image to a new board under the program tab a status box pops up showing the progress and stops at...
View ArticleBQ40Z50-R1: Generation gold file
Part Number:BQ40Z50-R1hello everyone;I want to understand how to generate the gold file. I know that posts are already present. In bqstudio in the firmeware menu, A "read Srec form device" mode what is...
View ArticleBQ28Z610: deep discharge test, data looging in BQ-Studio, logging errors
Part Number:BQ28Z610Hi,our customer is using BQ28Z610 and close to ramp production.He is facing some issues with the part.1st:Is it possible to change the deep discharge voltage and is there a other...
View ArticleBQ34Z100-G1: BMS application for 15 series Li-Ion battery
Part Number:BQ34Z100-G1Hi there:I'd like to check about application for the bq34z100-g1, the currently design of EVM is 48V max.Our customer would like to use it as 15 series cell, which voltage is up...
View ArticleEV2400: BQStudio will not recognize any part
Part Number:EV2400I'm running windows 7 professional, 64bit. Certain USB ports will not install the drivers for the EV2400 (I get an error when I plug the device into the port, and cannot update or...
View ArticleBQ20Z95: bq20z95
Part Number:BQ20Z95I am using the BqEasy and EV2300 to program a Bq20z95 BMS. The factory specification sheet states both full charge capacity (0x10) and remaining capacity (0x11) maximum values as...
View ArticleBQ20Z90: Asus battery UnsealKey/FullAccessKey
Part Number:BQ20Z90I have a laptop battery from Asus (AS0104M43E) with device name (T12--24). Could you send UnsealKey/FullAccessKey at my mail ?Another question, I can't get voltage at the output...
View ArticleBQ34Z100-G1: A read of data written failed comparison.
Part Number:BQ34Z100-G1I just spent a long time trying to configure a BQ34Z100-G1 gas gauge by changing a few parameters, e.g. Voltage Divider and CC Gain. Whatever value I entered, it reported "A read...
View ArticleBQ20Z45-R1: Needed Chemical ID for Sanyo UR18650NSX
Part Number:BQ20Z45-R1Hello, I am in need of a chemical ID for the Sanyo UR18650NSX. How would i go about getting such ID?Thank You, Steve
View Articlebq34z100-G1: SRN and SRP pins
Part Number:bq34z100-G1Question #1 - The bq34z100-G1 simplified implementation shown in Figure 14 of the datasheet is the case where the bq34z100-G1 is part of a pack.In my system, I already have a...
View ArticleLinux/BQ27426: bq27426 gauge driver
Part Number:BQ27426Tool/software: Linuxhi,I have a problem about bq27426 gauge driver. In the probe function "bq_fg_probe()", I have a question that whether we need to execute function...
View ArticleBQ34Z100: Question regarding SLUA665 subfunctions
Part Number:BQ34Z100Hi.In SLUA665 it's described how to read an entire device using ROM mode.I'm using the device with Boundary Scan and thereby have to bitbang the SDA and SCL.Now I have figured out...
View ArticleBQ78350: Ohmic drop compensation ?
Part Number:BQ78350Hello,I have built a 14s Li-ion battery pack. The battery management system has BQ78350 + BQ76940.All connections between the cells are the same (spot welding) except the connection...
View ArticleBQ27441-G1: Problem reading and writing BQ27441 data memory
Part Number:BQ27441-G1Hello! I developed a battery monitoring PCB with the schematic the same as the Fuel Tank MKII Battery BoosterPack Plug-In Module.I'm using BQ27441-G1A and the driver provided in...
View ArticleBQ34Z110: Help for configure the Design capacity ,Design energy Scale and...
Part Number:BQ34Z110Hello sir,I'm using 12V 150Ah battery.Single cell voltage is 2V.Voltage divider : 12800mVQ Max cell : 150Ah/6 cells = 25000mAhDesign Capacity : 150000mAh / 29000mAh = 5.17. That...
View ArticleBQ78350-R1: design capacity & design voltage setting
Part Number:BQ78350-R1Dear Experts,please help to figure out the following setting value.my customer is use 13s4p 18650 cell.they want to know Design Capacity in mAhDesign Capacity in cWhDesign Voltage...
View Articlebq27742-G1: Reading hardware revision
Part Number:bq27742-G1I just want to tell if my bq27742-G1 is alive on my board or not so naturally I think to try to read the hardware revision but it is a little bit confusing to me. For instance...
View ArticleBQ78350: evaluation software for bq78350
Part Number:BQ78350Hi,Iam using bq78350 along with bq76940 IC for 25.9V/20.8Ah battery. We are trying to configure SMbus slave address for the parallel connected batteries. Can we change the default...
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BQ76920EVM: The Board i am trying to set up for 3 cells ( Picture attached) ,...
(Please visit the site to view this file)Part Number:BQ76920EVMI am using BQ76920 EVM board for 3 Cell BMS i have connected cells like -1.I have shorted the VC3-VC4 and also VC4-VC5 can be seen in the...
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