Forum Post: RE: LM5010A-RTN Pin
The nominal current limit is 1.25 +/- 0.25 A. You can increase teh current limit above that point by adding a resistor. You cannot decrease it below that point.
View ArticleForum Post: RE: BQ2084 seal/unseal problem
Dear Hober,Kindly send me the unseal procedure for bq2084.My email: psad80@gmail.comThank you,Prasad.
View ArticleForum Post: bq20z75 V1.81 - DF Help text - where to find the html-file ?
Dear all,I am using the bq evsw 09.79 and the bq20z75 V1.81. The help text html-file is missing - anybody who know where to find it or are wiling to share one with me if you have access to the file...
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Forum Post: not getting o/p voltage for tps61200
hi i'm using tps61200 for generating 5v and 3.3v from 3.7v li-po battery rated 2800 mah . my avg current consumption is arround 550ma. i have set threshold voltage for uvlo pin 3v. so that i can get...
View ArticleForum Post: Design Capacity to low on bq34z100
I'm planning on using a bq34z100 and accompanying software and I find that the design capacity is to low for my battery which is rated at 40Ahr. The pdf documentation says the bq34z100 supports battery...
View ArticleForum Post: UCC28220 R_slop(Pin) setting
Dear Sir, According UCC28220 datasheet page-14 have R_slop setting caculation formula, My customer was use resistor(not current transformer) to measure primary side MOSFET current, does TI have another...
View ArticleForum Post: RE: Voltage for LED question
Hello Jensen, You are correct. The cathode of LED must be connected to TLC5928 output (OUT0 to OUT15)like the typical application circuit shown on page1 of TLC5928 datasheet. Best regards,Kazuya Nakai.
View ArticleForum Post: RE: TPS63020 - COIL
You can use any inductor of the same general specification. Get the Inductance value, saturation current, RMS current and DCR from the coilcraft inductor. Then choose a similar inductor from the...
View ArticleForum Post: RE: TLC59116 sample program
It has been closed. The problem found in soldering process of Address line. They were not soldered proper, after touching them with soldering wire and iron. It worked. So address was fine.Now I am...
View ArticleForum Post: bq20z45 R1 - latest version of the .senc file ?
Dear all,Is the latest version of the .senc file V1.05 Build 0005? RegardsKjell
View ArticleForum Post: RE: UCC28810 LED Driver - output voltage range modification of...
We know the supply is designed for a 36 vdc LED string with an ovp originally of 39 VDC which we are changing to 42 vdc without changing the transformer design to gain additional output voltage. This...
View ArticleForum Post: Problem with getting LM25088-2 to Regulate
Hello,I'm working on creating a HEV battery charger than supplies 10A at 24V from a 28-40V source. When I connect the supply to my circuit the device just wont turn on. What is interesting was that I...
View ArticleForum Post: RE: bq20z75 V1.81 - DF Help text - where to find the html-file ?
Hi Kjell,I have recently worked on the 20z75 and the documentation as you noted is not complete, despite my many repeated requests to TI to update the 20z75 documentation.The best place to start is to...
View ArticleForum Post: LM3421 dimming
I have questions for the dimming of LM3421.1. How much is the minimum frequency of PWM? Can we use 200Hz of PWM frequency?2. Can LM3421 achieve the dimming ratio about 3000:1? If it can, could you...
View ArticleForum Post: RE: BQ76PL536A Cell Voltage Measurement Errors
Hi Matthew,I can review your schematic real quick. I think that will help.How did you connect Cell6 to Cell1 of IC2?It's little bit hard to suggest without reviwing your schematic.Why don't you invite...
View ArticleForum Post: RE: bq20z45 R1 - latest version of the .senc file ?
Tom,Thank you for your support. Good to know that I am to start testing with the latest firmware.Best regardsKjell
View ArticleForum Post: RE: BQ24005 auto-sleeps?
Hi Charles. Thanks for the reply.Sorry forgot to mention that the DC supply is 9.5VOutput voltage during (possible) auto-sleep mode: 7.92VThe battery voltage is 7.4V. Haven't got any higher voltage...
View ArticleForum Post: RE: Why the setup converter just reach 100V?
Hello Akshay,Ok, no problem.Thank you very much.B.Rs,Dison
View ArticleForum Post: RE: UA7815CKTTR output capacitor
Kei,I think a few ohms would be enough. What value of capacitance will be used?I can verify the ESR range in the lab hopefully this week.
View ArticleForum Post: RE: EV2300 I2C error 772
Error code 772 is a NACK. The EV2300 does not have pullups on I2C port and that could be the cause of NACK. The EV2300 appears to be working correctly .
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