Forum Post: RE: TPS61030 Not Switching on.!
Hello and thank you for your reply. I missed your reply and came back today and seen it.Thank You. After reading what you linked it is EXACTLY what my problem was. I cant understand how i missed that....
View ArticleForum Post: RE: bq2060: Learning Cycle and Voltage Measurement
AdamThe Relearn_Flag should reset after a charge / discharge cycle. The reference voltage should be measured across the battery stack. Since there is not load or current flow during this test, the...
View ArticleForum Post: RE: BQ34Z100 Issue with I2C – not communication related
Kumar,Most of our devices place the protection FETs in the PACK+ power path. The bq77910A was designed for low-side protection FET placement and I am not sure why. We will investigate the issue that...
View ArticleForum Post: RE: TPS23753 Reference Design
TPS23753AEVM-003 can provide 5V at 13W. The 3.3V design can be ordered from the TI web site and with minor mods you can achieve the 5V output (see the EVM user guide BOM for output voltage changes...
View ArticleForum Post: ev2300 hpa002 windows 7 install
Hello,Method1:I downloaded your latest driver of the ev2300 : http://www.ti.com/litv/zip/slec003a. After the installation, when I plug my EV2300, nothing happens. When go in the Device Manager, I...
View ArticleForum Post: LMZ13606H/ LMZ23606H
HiDoes any one has news about LMZ13606H/ LMZ23606H devices?. I always see broken page message whenever I try to explore these. Are these available to buy?RegardsBakr
View ArticleForum Post: LM3424 minimum on time clarification
Hi,I am using a two stage LED driver solution. 1st stage is AC-DC and LM3450A is used for this. 2nd stage is DC-DC and LM3424 is used for that.I am using eval boards for both these ICs for evaluation....
View ArticleForum Post: Which battery charger chip is better for dual-cell Li-Ion battery...
Dear Friends,I need to design a battery charge circuit for a portable device which equipped with two Li-Ion batteries. The input power is DC5V or USB power. Thank you.Sunglin.
View ArticleForum Post: 250W Push-Pull Converter with LM5030 / 325VDC in - 500VDC out
Hi,I want to build a 250W Push-Pull Converter with LM5030 / 325VDC in - 500VDC out based on the Eval Boards examples. (don't worry I'm experienced with those voltages and know how to design the...
View ArticleForum Post: RE: Buck PSU - 10~32VIN with FSW = 600KHz (TPS54240 / TPS63020...
Thanks Michael.And how about the remaing circuit? Do you see problems? for IC2 I meanI was thinking to make a UVLO circuit with hyteresis to control the ENABLE pin of IC3 (the TPS63020 who runs from...
View ArticleForum Post: RE: tps62170 ripple voltage
Hi Christhank you very much for give me these suggestions, I guess one possible reason is the input voltage is very close to output, or even lower, it cost the ripple to high.Best Regards,David
View ArticleForum Post: RE: 300W waterproof LED driver
Hello Jason,May I ask which CAD tool will open the pcb and sch files of PMP4302B?Best regards,Yesok Yoon
View ArticleForum Post: RE: tlc5971 problem
Hello Mahmut, What is the board VCC voltage you are using and are you using the internal linear regulator? Also what is your controller output signal high/low level voltage? If the VCC voltage is more...
View ArticleForum Post: RE: TPS65910A with AM335X
Hi , can anybody help me please ?It is too quiet here .
View ArticleForum Post: RE: LM2623
Hi,I'm developing an application called Hybrid Solar-Fuel cell off grid kit.I'll be using a solar cell to power a Hydogen Fuel cell which is then used to charge a 12 V rechargeable battery.The No Load...
View ArticleForum Post: RE: Which battery charger chip is better for dual-cell Li-Ion...
Hi SamW2000,Two Li-Ion batteries are in serial mode and to provide a DC 8.4V power source. The input power is DC 5V to charge the batteries.Sunglin.
View ArticleForum Post: LM2588
I'm looking for any reference design or application note to run LM2588s in parallel for more current. Help please.....Peter
View ArticleForum Post: LiFepo4 charger
Hi, I am trying to design a LiFePO4 battery charger for 23 cells in series. the charging current required is 5 A.I would like to know if you have any suggestions or recommendation of charge management...
View ArticleForum Post: RE: BQ34Z110 Communication
Thomas Thank you very much !!Do you guys know when the BQ34z110 EVM will be available ,I got an answer in the Forum that it would be end of Desember 2012 ,Just checked the web and still not...
View ArticleForum Post: RE: REG103-A output problems
Jose,I am glad that I could help and that you were able to isolate and fix the issue!Richard Elmquist
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