ADP198 max voltage on EN pin? Can it exceed Vin?
The ADP198 specifies a Vin range of 1.65v to 6.5V. The datsheet lists the threshold voltages for the logic levels that control EN, but I don't see anything that relates the level of EN to Vin. Can the...
View Articlebattery polarity protection circuit
Dear sir,we are using 15 v battery.we are wish to add battery polarity protection circuit..is there any simple circuit for this1.if we give 15v zener diode across is it enough?it will working below or...
View ArticleADR421. Regulator voltage output is the out of specification under some...
Regulator voltage output is the out of specification under some conditions. Is it posible what regulator can sets the output voltage to 5,5V if input voltage is 12V and about 4,2 if input is 8V while...
View ArticleADM1064 glitching on power up
Hi, I have a design that uses the ADM1064 super-sequencer device. Whilst tracing a fault with another device, I observed that two of the power supplies, controlled by the ADM1064 were glitching on...
View ArticleEval-ADuM5010EBZ gerber file
Hi , we would like to have Eval-ADuM5010EBZ gerber file for our new design reference. plz share with us the gerber file . thanks
View ArticleADN2830 Monitor Photodiode Current
Dear Sir,While using ADN2830, we found the PD current from laser is lager than 2000 uA. However, the photodiode current ADN2830 can receieved is less than 1200uA. Than, how can we use the ADN2830 to...
View ArticleADP1607 boost DCDC; Max Vin voltage is Vout?
HiADP1607 datasheet say "0.8V to Vout input voltage range"But when Vin=Vout, it doesn't work. I think. In other colum, it need reduce diode or cascode FET voltage , I think."To use the ADP1607 in the...
View ArticleADP1614 as a LED Driver
Hi All, My customer investigating low cost LED driver IC.Is it possible to use ADP1614 as a LED Driver with its adjustable current limit function?If yes, can I obtain reference circuit for 5 white LEDs...
View ArticleClik here to view.
typo? of XPE power estimation
Dear Sir/Madam, I just found typo(maybe) on your brochure BR10508-3-2/15(B) page-9. As for your the chart of "XPE Power Estimation---Use Case for Xilinx Artix-7/Kintex-7", Family Virtex-7 ===>...
View ArticleCan the ADM1073/5 be modified for positive (+48V) hot swap application?
Hi, Can the ADM1073/5 be modified for positive (+48V) hot swap application?
View ArticleADM1278 address setting
Hi , RenI would like to try a circuit for Address pin control due to my system have ADM1278-2ACPZ by each boards. I hope it can define the address by itself. Do you have experience for this kind of...
View ArticleProblem with ADIsimPower for ADP2442
Hi All, I have a problem with ADIsimPower of ADP2442.My specification is as next:Vin= 10.5Vmin to 20VmaxVout= 8VIout(Load)= 0.77AWhen I input the above condition, and press “View Solution”, then...
View ArticleBlind vias in Eagle?
Hi Guys!Sorry for asking such a strange question, but perhaps sonne has dealt with blind/buried vias. Could you please tell me, if I have, say a buried via going from layer 2 to 3, and I have a blind...
View ArticleHigh voltage digital potentiometer
Hello, I'm looking for a digital potentiometer that has an analog rail that can handle a voltage of 60V.Does such a thing exist? if so then where can I find it? Thanks much!omer
View Articledigital control of simpler, lower power supplies ref designs
I appreciate the raw power with flexible interface that the ADI Digital Power suite offers - but I am curious about simpler designs in compact form factor with tight control, monitoring, and the like....
View ArticleClik here to view.
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 ArticleDouble LDO with ADP5134
Hi ADP5134 have two 300mA capable LDOs.Could we use for 600mA LDO when we tie up those outputs? If it can't use,what kinds of problem appear when we use tied outputs?moto
View ArticleADP3331 problem
Hi, I tried to use ADP3331 to get a low noise 4V power supply. Whatever I do I can't get a stable output. I used 392k and 909k resistors as a voltage divider and sometimes I managed to get stable 4.2V...
View ArticleADP5090 output power rating
Hi May I know the power rating for ADP5090-2-EVALZ that is a Evaluation Board with Solar Harvester ??if we setting 3.3Vout , how much the iout ??
View ArticleBlind vias in Eagle?
Hi Guys!Sorry for asking such a strange question, but perhaps sonne has dealt with blind/buried vias. Could you please tell me, if I have, say a buried via going from layer 2 to 3, and I have a blind...
View Article