Forum Post: TPS65100 Support
Hello,I have a question on TPS65100. In an application I need 4 power sources, 1)VGL at -6.8 volts 2)VGH at +20 volts 3)VCOM at +3.46 volts ?4)VDDA at +11 voltsI am thinking to use TPS65100. Is...
View ArticleForum Post: RE: LMZ14202 damaged
Hello,we must clear and solve these effect promptly; otherwise the LMZ14202 can’t be used in the series. We therefore appreciate your promptly feedback and are available for questions.Best regards
View ArticleForum Post: RE: LM3150 Disabled State
Hell Anston,Thank you for the suggestions. I found an alternate current path from another voltage source on our load that was causing the 0.6V on the output of the supply. When I had tested no load,...
View ArticleForum Post: RE: Tolerance for input surge voltage (LM22676QMRX-ADJ/NOPB)
Hello Toshio-san,It looks as though you are applying a load dump pulse that corresponds to Automotive application. Presently, we are working on a schematic for a protection network that would precede...
View ArticleForum Post: RE: Led Drive for input voltage 3 to 5 volt
Hi Tanvi Verma,If you are looking for a low current driver, you can try TPS61150A, it has the ISET pin to set the output current.
View ArticleForum Post: About the SPICE model of TPS51206.
Are there some which are Non-Encrypted Model by the SPICE model of TPS512096?In addition, SPICE uses Simplorer (Ansys).Thank you for your consideration.
View ArticleForum Post: RE: Not Getting PWM pulses from TPS40054
I am mentioning my mobile no also. It is 09910280511.Tel (O):0124-4001137
View ArticleForum Post: Display Flicker during kernel boot on omap4430
Hi,We have ported Android JB 4.2.5P1 onto our custom board which has omap4430 processor.As soon as the backlight gets initialized during the kernel boot, the Display starts flickering and persists till...
View ArticleForum Post: RE: PFIN fault in bq20z75
Hi Onyx,Thanks. I had posted the question in the proper thread for bq34z100 and able to get some feedback.Here I encountered another issue while performing the learning cycle for bq20z75-v180. The...
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Forum Post: UC3854A: current peaks at zero-cross
Hello. I am using UC3854A for 2500W PFC. I have encountered a problem of large current peaks on zero-cross. The amplitude of peaks depends on the value of Rmo & Rci - the larger the value, the...
View ArticleForum Post: Wide input range Isolated DC-DC convertor
Hi,I need to design an isolated DCDC convertor with input range of 6-110V and output voltage of 12 @ 0.2A. I've used Webench and didnt really get anywhere. I could probably settle to split the input...
View ArticleForum Post: About UCC29002 loadshare accuracy error
HI,My customer has developed and been evaluating 50V/6A output power module w/ UCC29002 as attached file.But When they checked 50V/10.4V output with using two paralleled modules, they had some problem...
View ArticleForum Post: Low noise Inverting Buck-Boost for light loads
I'm looking for an Inverting Buck-Boost power supply with input of 8 - 10V, output -9V at 10 mA to 100mA.In my application I'm concerned about noise. I'm planning to sync the power supply to one of my...
View ArticleForum Post: DRV102
Customer would like to use DRV102 for Solenoid driver application.Need for fast rise and fall time.What are the best recommendation solution?By Increasing operating voltage we get short rise time, but...
View ArticleForum Post: RE: lm3405
Tanvi -Please refer to page 11 of the LM3405 datasheet, or pages 1-2 of the LM3405 demo board application note (http://www.ti.com/lit/ug/snva222a/snva222a.pdf). There is no internal PWM, so this...
View ArticleForum Post: RE: LDO and DC-DC Converter
This is a very complicated question whose exact answer depends entirely on which dc-dc converter you are talking about. So, let me first say that modern dc-dc converters will give better efficiency...
View ArticleForum Post: RE: TPS65100 Support
Hello Cemal,Would you please give some more details on the application you want to supply?It is important to know the input voltage minimum and maximum as well as the output current maximum to give a...
View ArticleForum Post: LMZ10500SHE Power dissipation
There isn't a Power dissipation curve available for this device and thus will it be drop out Voltage of 0.2V * I max 0.650A = Worst case dissipation 0.13W?
View ArticleForum Post: RE: TPS65105 is not working
Hello Brigitte,You are right. Could you please help me what is the reason for shut down when there is not load connected. Is it because of Cap an Res which might get wrong in the assembly ? or...
View ArticleForum Post: RE: TPS40304 running but doesn't regulate the output
What is the reason for the OCP triggering with such a small load (120 mA) and with this type of MOSFET (about 9 miliohm)? Which calibration voltages do you mean? On ENSS pin, there can be seen the...
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