Forum Post: RE: FG Programming - bq27510-g2
Hi Kat,I have heard of a couple of distributors in the USA who have offered a pre-programming service for some of our fuel gauges like bq27541 and bq27510. I assume they procured some sockets that fit...
View ArticleForum Post: RE: BQ34Z100 SOC and remaining capacity always at 0
Hello Tom,I have finished battery calibration and now it feels good.Thanks for your helpBaptiste
View ArticleForum Post: Battery charging reverse polarity using SM74611KTTR smart diode
Hi thereI have just stumbled across this great diode and was wondering if it would be suitable at the output of a synchronous buck converter. SM74611KTTRIt would provide both reverse polarity...
View ArticleForum Post: RE: BQ76PL536A-Q1 Problem with the cell voltage measurement...
Hello,I send you an friendship request.Please answer it so I can send you all necessary documents.Best RegardsB.Spatafora
View ArticleForum Post: Max driving current driving capability of BQ24253 with 5V, 2A...
Hello all,I have designed battery management circuit using BQ24253. I want to get 5V, 1.5A output across BQ24253.I have taken ref design from the data sheet. Please find the attached circuit diagram.I...
View ArticleForum Post: BQ25504 EVM: Charging Supercap from 1V to 3V
Hello all,I am simply trying to charge a 3V Super Capacitor from 1V up to 3V, and I am trying to figure out the most efficient way to do this using the BQ25504 EVM.My input power right now is...
View ArticleForum Post: RE: Programming with bq80xRW.ocx
Hi Shirish,I have a Windows7 PC and the EV2300 customer kit has recommended that "this only be used with computers running Windows 2000 or Windows XP". Because Windows XP is no longer supported by...
View ArticleForum Post: RE: BQ34Z100 I2C spike on SDA line
You have pullup resistors on the line, and you will have brief moments when neither the I2C bus master nor the I2C bus slave device are driving the SDA line. During those "undriven" moments, the SDA...
View ArticleForum Post: BQ20Z45-R0 installed instead of -R1 - can I use BQEasy and .gg...
The board house goofed and bought the NRND BQ20Z45-R0 part. BQEasy for the R1 gives scary warnings every time I talk to the chip.I already have a .gg file for the product which I created for the R1...
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Forum Post: RE: BQ24400 recommendation?
Hello Sebastian,Q1.The charge does not have the capability to diagnose between a rechargeable and a non-rechargeable without the potential of damaging them.Q2.The BQ24400 will fit this application as...
View ArticleForum Post: RE: estimate runtime availible in lithium ion battery
Hi Keren,That is not a TI fuel gauge that you are talking to and I don't believe it has the feature to estimate remaining run time that is found on many TI fuel gauges. For example, the...
View ArticleForum Post: RE: BQ24115 - Status Pin (STAT1)
Hello Florent,Sorry for the delay.That is strange that you are seeing a waveform that is similar to the battery detection waveform when you using the BQ24115 which does not have the integrated...
View ArticleForum Post: bq24055evm - the battery will not reach the voltage regulation...
In evaluation the EVM, I followed user’s guide (SLUU378-September 2009) document and data sheet (SLUS940B –SEPTEMBER 2009–REVISED JUNE 2012) The device operate fine from either a USB port or AC...
View ArticleForum Post: RE: Battery not getting charged
Hello Saravana,What is your input voltage and current, battery voltage and current, and voltage on the FB pin?The STAT pins suggest that charging is complete which would occur when the BAT pin voltage...
View ArticleForum Post: RE: BQ24295 PMID pin
Hello Natallia,Those 3 points are correct and very well stated.To keep the device out of shipping mode the customer is recommend to first be careful with their design both in hardware noise and proper...
View ArticleForum Post: RE: BQ24610 Load output voltage oscillating
Hello Boothby,The charger should be able to power your system through the SYSTEM net seen in Fig 1 on Pg. 2. Can you provide a scope capture of the oscillation?The fact that you are not seeing this on...
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Forum Post: RE: BQ24292i PMID
Hello Balaji,Please explain you question in more detail to enable us to help you more effectively.The PMID pin serves an intermediate filter capacitor for both the buck and boost converters.It is also...
View ArticleForum Post: RE: BQ34Z100 Learning cycle
I checked the discharge data with my Mathcad program and it does not show ChemID 107 to be a good match. Did you select this ChemID, because it is the default ChemID loaded in the device? The rest...
View ArticleForum Post: RE: BQ25570 External supply through Mini PCIexpress
Thanks for the answer. Actually I´ve already did some experiments instead with BQ25504 board and it worked so I am going to use BQ25504 but BQ25570 will work too. As for the solar cell is going to be...
View ArticleForum Post: gas gauge maximum capacity
Dear TI team,I am trying to design a battery monitor for high capacity 1-cell battery, i am using bq28550-R1 gas gauge IC. in IC's data sheet, maximum capacity has been set to 8AH, can I use this IC...
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