Forum Post: RE: Current VINDC
Even if you disable the MPPT circuit's 16-s sampling of the input voltage by tying VOC_SAMP to VSTOR, you can still take advantage of the input voltage regulation feature by tying a fixed voltage...
View ArticleForum Post: RE: BQ20Z65-R1 NRND
Hello Jeremy,These devices may have been moved to NRND status, but that does not mean that they are obsolete or no longer in production. As we release newer, higher performing devices and upgrade the...
View ArticleForum Post: circuit to control battery
hi,anyone can guide me in building a circuit that controls the battery. (temperature, critical load). pleasethanks
View ArticleForum Post: RE: BQ34Z100 WinCE Driver
We have an applications report that provides assistance with using Windows CE software with our tools. Please search for SLUA543 on the TI website.
View ArticleForum Post: software bug Bq27x10 Evaluation Software version 1.2.0 with...
After a lot works hours with the software Bq27x10 Evaluation software version 1.2.0 I have concluded that my problem was a bug in the software.I have used a Bq2710EVM evaluation module &...
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Forum Post: BQ29700 Wrongly Tripping
I have an application with a Li-Ion Poly battery soldered to my board. I put BQ29700 on my circuit board to provide protection against over current (act as a resettable fuse) and undervoltage damage...
View ArticleForum Post: RE: BQ24133 vref voltage
Sorry for didn't answering. The problem was a bad solded termal pad (AGND). That's why 7 of 8 prints didn't work.
View ArticleForum Post: RE: BQ20Z75 calibration
Hi Mike,I see. Thanks.Forgotten to mention, our battery pack contains 2S2P battery cells.Donny
View ArticleForum Post: Use TI-27621-G1 gauge to update RAM parameter but get FAILURE and...
When our device insert battery (4200mAh) for the system, I would like to update RAM parameterby changing default 2425mAh to 4200mAh to get correct charge info from gauge. but when I follow spec’s...
View ArticleForum Post: BQ24650 LODRV problem
(Please visit the site to view this file)Hi ,I a musing BQ24650 for VRLA battery charging. In order to provide Fast charge current configurability, I am introducing PGA281 in the current loop path as...
View ArticleForum Post: Chemistry selection tool problem
HelloI have some trouble finding out the chemid with the chemistry selection tool. When I do the calculation for the chemid MathCad just says that the bestchem variable is undefined as are maxerr and...
View ArticleForum Post: RE: Chemistry selection tool problem
Thank you, Tom.I will record a new log, this time with the rest period and will see if that works.
View ArticleForum Post: BQ24295 PCB Area Miniaturization
Hi All,I am following the User Guide for the BQ24295 and was wondering if anyone has recommendations on inductors that aren't huge? The recommended inductor is really large and we are developing small...
View ArticleForum Post: RE: BQ34Z110 optimization at less than C/10
Stuart,Your process looks correct, but connecting two series strings in parallel is not a normal configuration and I am not sure that the gauge can support that. I will discuss it with our IT expert to...
View ArticleForum Post: RE: BQ30Z55 enter TCA&TDA mode
I have not been able to reproduce this state. Can you export a send file so that I can bench test your setup?
View ArticleForum Post: bq20z45-R1 internal temperature sensor
I'm attempting to calibrate and use the internal temperature sensor on the bq20z45-R1 gas gauge. I'm going through the calibration process in bqEasy and I reach the point when I'm prompted to switch...
View ArticleForum Post: RE: Bq20z655-R1 with internal thermistor
I'm having the exact same problem as you. No external temperature sensors and the internal temperature sensor is reading an absurdly high value.My post here:...
View ArticleForum Post: BQ2060A Re-conditioning and Reset
I have two queries regarding the communication with BQ2060A as given below. Please help to resolve it.1. After we get a reconditioning request, whether reset is required prior to the re-conditioning...
View ArticleForum Post: bq78350
Hi ti Famelie,I am a student and I'm my bachelor's work I want to make a charging circuit for 15 eisenPhosphat cells.I'm going to do this; the bq76940 to take EVM.Alos to my circuit in an Autonhomen...
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