Forum Post: LM3550 move stop for inserts noise.
(Please visit the site to view this file)Hi everyone.Please teach & support LM3550. It attachmented PDF.【Situation】 ・Please show the PDF. ・Noise Level is 1kV/100ns Device move stop...
View ArticleForum Post: RE: TPS54227 Snubber Circuit number
The easiest way to design a snubber circuit is to measure the actual parasitics on your PCB. You can use the method in the enclosed document.(Please visit the site to view this file)
View ArticleForum Post: Analog front end for 14s cell monitoring
Hello,I am designing a battery protection board for 14 series cells.Closest I could find is bq77PL900, which supports up to 10 cells. Not enough. I have heard of 14-cell AFE being introduced by TI,...
View ArticleForum Post: RE: BQ34Z100 Write with standard command
Shirley, You should not have to update the .senc file, unless we release a new version and you want to update your packs.RegardsTom
View ArticleForum Post: LM2841Y model parameters
I want to design input filter for LM2841Y. I am worrying about the loop stability. Could TI provide the loop parameters for LM2841Y? Such as Slope Compensation,transconductance, compensation network...
View ArticleForum Post: RE: [BQ24168] No return to normat from battery fault status
TE bit is used to enable/disable termination only. It does not affect battery OVP detect.
View ArticleForum Post: Problem with learning cycle bq34z100
Hello, We have built a 16s9p solution that uses the 34z100 for fuel-gauging. The pack is designed around Iron Phosphate cells (please email for specifics). The device is calibrated and programmed...
View ArticleForum Post: RE: [BQ24166] Charging Comparison between USB500 mode and AC...
With 1-A rated AC Adapter connected (and assuming their is not enough line resistance to cause the voltage at IN to drop to the VINDPM limit), the charger is running in the normal CC/CV mode and should...
View ArticleForum Post: RE: BQ24250 input current range
It is allowed but we have not characterized the current regulation accuracy at that level. The accuracy will be slightly worse.
View ArticleForum Post: LMR62014 spice model
I would like to simulate the LMR62014 using the Texas Instruments Tina simulation software. Is there a .CIR file or other spice model that can be used by Tina? Since it can be simulated in WeBench, a...
View ArticleForum Post: RE: UCC2946/3946 Watchdog period
Hi Toshio-san,I am basing my opinion on the bench work that I did. I was able to produce a 10ms period by using a 0.39nF cap. While the 10ms period is not specifically covered in the datasheet, I had...
View ArticleForum Post: RE: TPS65721 intermittent VSYS drop
Dear Michael!Could you already look into this issue ?Thanks.
View ArticleForum Post: RE: High speed power LED Driver Required
Hi Gautam,Thanks for reply ,But i am not able to find the device.........
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Forum Post: LM2623 current drive
Hello,I want to use LM2623 to step up 5V to 5.9V. Current drive required is 2A.Will this regulator support 2A at 5.9V. Because in data sheet its mentioned asPlease reply at the earliest.Thanks &...
View ArticleForum Post: RE: TPS 63000 Vin question for Li-Ion battery
Your lithium ion battery manufacturer should have guidelines for how low you can discharge their cells. They may a protection chip inside the cell or they may require you to add one externally. We...
View ArticleForum Post: RE: BQ2000 Frequency Operation Calc
Is there an EVM board with high-side current sensing available? I am only aware of the DV2000S1.Thanks for your help.
View ArticleForum Post: RE: TLC59208F sleep current?
If you are looking for a device for a battery powered application, perhaps the TCA6507 would be of interest. It has an I2C interface and includes special features like blinking and fading.Operating...
View ArticleForum Post: RE: Driver for common cathode matrix
Hi Dick,I've been checking the datasheets of these devices but I do not really understand how a RGB Matrix will work in common cathode.In common anode is really simple, we have just the MOSFET working...
View ArticleForum Post: bq27425-G2A / way to unseal or move to ROM mode from sealed...
Hi Everyone,Our customer is using GaugeStudio to evaluate bq27425-G2A. Now they want to unseal or move to ROM mode from sealed bq27425-G2A, but they have not done it. Can you let us know the way to do...
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