Forum Post: bq24650
Hi! I am build a 2S-lipo solar charger using bq24650. I have design and build the PCB but it wont charge the battery. The Status 1 Led is always on and it does not consume any current. Could you please...
View ArticleForum Post: RE: Problem BQ25504 Charger thresholds
Is this on an EVM or on your board? If on your board, are you certain that the VBAT_OV resistor network is properly connected to the RDIV and OV pins? Is the load a simple resistor? Is it possible...
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Forum Post: UC3906 Leakage current ~40mA after first use...
Dear allApplication: A 24V battery-powered controller that runs 1 or 2 6A-rated motors with PWM feedback. A mains charger is used to top-up the batteries, controlled by the UC3906 IC, which is...
View ArticleForum Post: RE: Measuring battery voltage while it is being charged
You will need a separate gas gauge IC. You can select from a list here:http://www.ti.com/lsds/ti/power-management/battery-fuel-gauge-products.pageAlternatively, you can use an MCU with ADC to...
View ArticleForum Post: RE: Calculation BQ24450
need help on this post on an urgent basis.Kindly help.http://e2e.ti.com/support/power_management/battery_management/f/179/t/292941.aspx
View ArticleForum Post: RE: bq24450 charging trouble
Hi,Can anybody help with this. Need it urgently.RegardsDilbagh
View ArticleForum Post: RE: BQ24450 With LED Indicator
Hi,Kindly help with this problem, in dire need.http://e2e.ti.com/support/power_management/battery_management/f/179/t/292941.aspxRegardsDilbagh
View ArticleForum Post: RE: BQ27425-G1, Is the CE Chip enable just for the LDO, or the...
Driving the CE pin low does disable the LDO, but this in effect shuts down the device since it relies on the LDO to operate.
View ArticleForum Post: RE: Update BQ27520-G4 firmware and bq27520_3_29.dfi file not found
Hi Pierre,We recommend you use the newer GaugeStudio instead of bqEVSW/bqEASY for bq27520-G4.You can also use bqCONFIG for some configuration assistance, but you can only run GaugeStudio or bqCONFIG...
View ArticleForum Post: RE: OCV value read
Hi Pierre,I recommend you do not use bqEASY for bq27520-G4. You can run the learning cycle manually using GaugeStudio.OCV1 will be taken when you enable IT using the IT_ENABLE command, but don't send...
View ArticleForum Post: RE: Chemistry File for Chem ID 3154
Chase,I actually intended to use 3154 since it was the closest match, although not labeled as BL-T7.I found it in the Chem ID spreadsheet (from the MathCAD tool folder), but 3154 isn't showing up in...
View ArticleForum Post: RE: bq27510 chemical selection and temperature measuring error
Hi, Viktor,1. The Error message does not matter, just skip it.2. It is a bug of bqEVSW. You can use Gauge Studio to update chemID before this problem fixed.3. Some configuration registers might cause...
View ArticleForum Post: RE: BQ34Z100 battery capacity
Hi Tom,I have tried to perform battery learning with A123 but unsuccessful. The steps following are as below,The battery learning cycle is as below,1. Using EV2300, send an IT Enable ‘0021’command to...
View ArticleForum Post: Calibration errors in EVSW v. 0.9.92 using bq27510DRZR-G2
Hi, i am currently working with bq27510DRZR-G2. i am having problems with my fuel guage.This is what I've done so far,I downloaded the driver and bw Evaluation Software v. 0.9.92 from TI.I had them...
View ArticleForum Post: Calibrate Errors in EVSW . 0.9.92 using bq27510-g2
Hi, i am currently working with bq27510DRZR-G2. i am having problems with my fuel guage.This is what I've done so far,I downloaded the driver and bw Evaluation Software v. 0.9.92 from TI.I had them...
View ArticleForum Post: RE: Power Bank with BQ24195 charging Fault
No one have this questions, Waiting for answers. thanks!
View ArticleForum Post: RE: Problem BQ25504 Charger thresholds
The curcuit is on my own board, build in thd technology for test purposes. Iam shure that the VBAT_OV resistor network is connected to RDIV and the OV pins. For test purposes ist is an simple resistor...
View ArticleForum Post: RE: BQ34Z100 battery capacity
Shirley,Do you have a log file that you can share? Here are a few comments from reviewing your gg file. We have seen some issues with running optimization cycles with fast convergence enabled. You can...
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