ADP2325 Design Tool vs. Datasheet
Hi! We have a problem with calculation of design containing an ADP2325 Step-Down Regulator. Here are some of the our values: Vin = 15 V;Vout = 3,3 V;Fsw = 300 kHz;Iout = 1 A;Design for Most Efficient...
View ArticleCan't find Comparator AD790 in ADIsimPE Library
How can I simulate AD790 if it's not in the library and AD website does not have spice model?
View ArticleDesign with ADP2325
Hello, My name is Meir and I am DFAE at Phoenix technologies in Israel. Silicom, one of my customers, started to evaluate the ADP2325 and ADP5023.They are using the ADIsimPOWER and we have some...
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Adjustable vs. fixed voltage option
Some parts are available as fixed output voltage options. Can I adjust the output voltage anyway?This is a question that comes up often with parts like the ADP2108, ADP2109 or ADP2138, ADP2139 that do...
View ArticleADP2114/2116 output current
Hi,I amtrying toconsider DC-DC regulator to the powerofanalogcircuit with a highsensitivity. As a result ofreadingtheattached file, I want toconsider theADP2114/2116.1. Using single mode, it outputs...
View ArticleADM7170
Hello, I would like to use the ADM7170 with a voltage divider as shown in fig. 55 in the data sheet. I'd plan to use a DAC on the bottom of the divider with a 1nF cap to filter the DAC output. Is this...
View ArticleADP1047 using for DC/DC
Hello, could the ADP1047 be used for DC/DC design? I want to design a SEPIC controller like this one: http://www.analog.com/static/imported-files/application_notes/AN-1126.pdf The requirements are as...
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MOSFET Driver OTW terminal Abs Max
HiI would like to know absolute maximum voltage of ADP3625's OTWb terminal.Could I have your help? Regardsmoto ADP3625,ADP3624,ADP3625,ADO3633,ADO3634,ADO3635ADP3629,ADP3630,ADP3631
View ArticleCan I import PSPICE models into ADIsimPE?
ADIsimPE runs on the SIMETRIX platform and supports most SPICE models, in particular PSPICE. It is able to import simulation models from many sources as described in this knowledge base posting....
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An error message appeared and said " *** ERROR *** The circuit is too large...
Hi there !I just started using ADISIMPE and I have a question .I tried to simulate AD8418A .When I was using one AD8418A , there was no problem.But tried to use two AD8418A , an error message apeared....
View ArticleParallel outputs of ADM7172 for increased output current?
Need 3A for a very low noise RF amplifier. The ADM7172 would be perfect if it had greater output current. Can I parallel the outputs of 2x ADM7172 via small (i.e. 10 mOhm) resistors?If so, what size...
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Noise analysis
I am using ADIsimPE to simulate an 1st order filter using a AD8646. I am interested in the output noise, but I am having problems making the simulator work. I have followed the instructions in "Help"...
View ArticleADP5054 ADISimPower Tool
Dear Sir:I great need ADP5054 to design my Xilinx FPGA K7 system. ADP5052 does not matchmy need. can you provide support ADP5054 "ADISimPower" Excel File to me? new "ADP505x_BuckDesigner V1.56" only...
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ADP5054 CH1/CH2 Parallel Output Schematic
Dear All:I follow up ADP5054 datasheet Rev. PrD Page 14 "parallel operation" process to design ADP5054 schematic. I need CH1/CH2 parallel output Total 12A,Can you help me check this schematic is...
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Solutions for bad Load response of adp1048 interleaved pfc for a 2kw...
Hello guys, I ve build a 2kw interleaved pfc prototype using the adp1048 daughter card. Output voltage is 380VDC, input varies from 180VAC to 240VAC. In stady state the system running very smoth but in...
View ArticleADP1712 Enable Pin Management
I am considering the use of the ADP1712 (+3.3V output) to power the ADIS1620x devices in a reference design. The ADIS1620x works best when its start-up waveform resembles a linear ramp that moves from...
View ArticleADM8845 backlight LED driver consumes too much current
Hello, we are using ADM8845 as backlight LED driver for two series LEDs in a small dotmatrix LCD. Unfortunately, there are some ADM8845 ICs which have too high current consumption (about 75mA) despite...
View ArticleMinimum drive current for ADM7172 ?
Hi All,I have a number of ADM7172's being cascaded one after another. I am using them to step down from 6V to 1.8V.Before you ask, in my application I cannot use switch mode power supplies. What I am...
View Articlevoltage indicator
hi, i need to build a voltage indicator.when the voltage will be 12V the led to turn green,if i am lower than that i need the led to be red.what parts can i use for this purpose?
View ArticleParallel outputs of ADM7172 for increased output current?
Need 3A for a very low noise RF amplifier. The ADM7172 would be perfect if it had greater output current. Can I parallel the outputs of 2x ADM7172 via small (i.e. 10 mOhm) resistors?If so, what size...
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