ADR421. 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 ArticleADM1278- Any script/xcel file available?
HelloFrom one of my customers:Do you have a configuration file in order to set all the voltage dividers values, power, etc..? for example an excel file?ThanksFreddy
View ArticleHow can to fix netlist after changing symbol pin order?
Here is my netlist * C:\Users\ROSE\Documents\ADIsimPE\inst_amp.wxsch*#SIMETRIXV1 V1_P 0 5V2 U1_VS- 0 -5V3 V3_P 0 1V4 V4_P 0 0X$U1 V4_P U1_RG1 U1_RG2 V3_P U1_VS- 0 U1_OUT V1_P AD8220 pinnames: IN- RG1...
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How does ADM693 shift the watchdog-timeout to?
Dear Sir/Madam, As for your ADM693, our customer asked the following question to us.I could not catch the answer on your datasheet.So please let me know your comment. The watchdog timeout period is...
View ArticleQuestions for your ADP2503 datasheet
Dear Sir/Madam, Our customer is designing with your ADP2503 power.So I got a couple of questions as following. Question-1What is the supply voltage Vin of Fig-26,27 on your datahseet page9-10?There are...
View ArticleADP7116 : junction temperature
Hello, I have a question about figure 55 in the ADP7116 data sheet,I want to know the size of the PCB copper areas which the characteristic of the figure 55 is measured.Could you tell me the size of...
View ArticleLooking for power...
Hello, We're looking for power solution for one of our video oriented projects.This device is powered from +12V battery or from +5V USB (used for software updates and configuration, video section is...
View ArticleADR444 Incorrect Output Voltage
I am trying to use the ADR444 as a 4.096V reference for the ADAS3023, using the AD8031 as a buffer, as suggested on the ADAS3023 data sheet. The ADR444 is giving about 4.3V, which is dropping to 4.2V...
View ArticleDC-DC buck converter
What is anti beat frequency in dc-dc buck converter??? can anyone provide details of this? regardswaseindra
View ArticleWhat is the meaning of "branding" in ADM6315 Datasheet?
Hello, As ADM6315 Datasheet, there are many kinds of Brandings like MDV,M9Q,MDU,M81 and etc.But I don't know exact meaning of these. Would you let me know the meaning of branding in ADM6315...
View ArticleADM7151 self excited
I used ADM7151 for PLL+VCO power supply ,If the load 400mA current ，then the VCO output will uperimposed spur，if don't use ADM7151, the output is correct.，attachment are ADM7151 circuit diagrams and...
View ArticleLi-Ion (Lithium) Battery - Charger and protection ICs ???
Hi. I am designing a power supply where I will also need to use a backup battery.The choosen battery type was a Li-Ion (Lithium) type, which has a nominal cell voltage of 3.7V .I have little experience...
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12V / 6A Power supply. Help with Buck and Boost converters + OR'ing circuit
Hello all.I would like to receive some suggestions of ICs / considerations about this design.The picture below states how this power supply should work. Details:1) IC 1 probably will be a LT3650-8.4...
View ArticleADP5585 configuration of Registers
Hello Friends,I start using this IC of ADP5585 recently,and now I don't know how to use it.I want to use it as a matrix keyboard,and the problem that I meet is I don't know how to configure the...
View ArticleADM7150ARDZ-5.0 produce 5.28V instead of 5.0V
Good day, I am using ADM7150 (5.0V) as LDO after DC-DC R-786.5-0.5 (Recom), using reccomended schematic according DS on first page with 10/1uF ceramic capacitors. On certain conditions, ADM7150...
View ArticleADP5052 power derating question
Dear Engineering Zone! I have a question regarding power derating of the ADP5052. In the datasheet there is no information about this matter. Also I tried to explore the behavior of the ADP5052...
View ArticleADP125: Protection diode required?
Hi everyone, I'm designing a circuit with some ADP125 LDOs for the analog supplies. In the abs. max. ratings, there is a requirement for VOUT: VOUT to GND | -0.3V to VIN This would clearly indicate...
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ADP5071 Design tool problem
Hello Everyone,I am using the excel based design tool. I always get this error:ADIsimPE simulation model exists for this product? Thanks.
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adp3334's thermal pad
hi; I made a stupid mistake. In one of my project I used a adp3334acp to regulate 7v input power to 6v output. according to the datasheet of adp3334, "the thermal pad is attached to the die substrate,...
View ArticleADM1278- Any script/xcel file available?
HelloFrom one of my customers:Do you have a configuration file in order to set all the voltage dividers values, power, etc..? for example an excel file?ThanksFreddy
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