ADP5091 output current ratings
Hi All, I am interested in new IoT energy harvesting regulator ADP5091.I have one question on its output current specification.How much of output currents are available for SYS terminal and REG_OUT...
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How do I set up ADP1055 so that an output overlaps the end of the switching...
When setting up an ADP1055 as an interleaved 3 phase buck ( A- B , C-SR1 and D-SR2 are the Buck/ Sync rect pairs ), how can we get the third phase to continue past the end of the switching period. eg...
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Current measure with AD8210
Hello,is it possible to measure a current with AD8210 in a negative (-15V) power supply? RegardsWolfgng
View Articleexcel 2007 crashing
I cannot use ADIsim with excel 2007. It crashes when I open the file. Any help? The file is particular is ADP505x_BuckDesigner_Release
View ArticleADP5585 going BAD after few days usage.ESD ISSUES?
We are using ADP5585 in our design for interfacing to a keyboard. The schematics is as shown in the attachment. The lines KBC0,1,2,3 and KBR0,1,2,3 are going to a 4 X 4 matrix KEYPAD connected with...
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ADP3654 with inductive loads
Dear Analog Devices, I am building a D class headphone amplifier and I thought of using the above gate driver IC, but in a configuration where it directly drives the load (an LC filter and the...
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ADP2114 startup failure
Hi ADI Engineers, Now I have a problem about ADP2114 startup.When I enable ADP2114 after 20ms from VIN, ADP2114 does not start up as the attached picture. However when I enable ADP2114 as same timing...
View ArticleBiggest Problem now / biigest wish for the future: small, monolithic ICs for...
Hallo, there is now the requirement to protect electronics against ESD+EMC interference.The ugliest of all requirements is IEC 1000-4-5 (surge). This is 500V up to 200V and up to 500A peak(!!!)For...
View ArticleHow can I apply ~50 mV voltage with less than 1 mV error?
I'd like to apply 10-50 mV to my device with less than 1 mV, since it is very sensitive to the voltage oscillations, therefore, I cannot use standard power supplies. Are there any power supplies or...
View ArticleReconfigurable battery stack AD8280 design.
Is there a way to design a reconfigurable (i.e. via microcontroller FW and some analog switches) AD8280 design in order to implement one board for 3 to 6 cells connected in series? The number of...
View ArticleCN0337 in ADIsimPE
I have created the CN0337 reference design for 3 wire RTDs in ADIsimPE and woiuld like to see VOUT and data from a current probe I placed in the circuit. But I am not sure what type of analysis to run....
View ArticleHow to use SMBus Jump in ADM106x product
I would like to use I2C command to change ADM106x behavior after board is powered up. So far looks like SMBus Jump may be command I can use. But I cannot found any documentation on how to issue this...
View ArticleEnergy Meter Using ADE 7753 and Arduino Uno
Hello, I am working on an energy meter project that uses ADE 7753 as energy monitor IC and Arduino Uno as MCU. I am using a voltage transformer for voltage sensing and a current transformer for current...
View ArticleVoltage Regulators and PWMs
Hi all, I have a project that I need help with and depending on the level of information required for a solution, may be confidential. I was informed I could discuss with a member of a support team in...
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ADP1051 CS2 analog offset trim
Hi Sir: 1\how many bits change of 0xFEA8(CS2 Value) equals to 1 bit change of 0xFE17(CS2 analog trim)? 2\how much input analog offset errors can be compensated by0xFE17 ? 3\Do...
View ArticleADM6328 function and specification
Hello Our customer will use ADM6328 and ask below question. Question1VCC to reset delay is 20us (typ) as datasheet Table.1If VCC is returned over VTH within 20us after VCC went the value under VTH,...
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ADM1175 Timer Pin Question
Hi, All. I would like to ask about ADM1175 hotswap device. Asetoftimer pinI wanttoopenforas short as possiblethecurrent limit period.If youopenthetimer pincan not be guaranteed, please tell me...
View ArticleADP2504-5.0: output voltage incorrect at 1.8V
Hi! I need some help with my use of the ADP2504-5.0. I used the ADP2503_04_BuckBoostDesigner spreadsheet to design my circuit with the following parameters: Minimum input voltage = 3V, maximum output...
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How can I enable and read the Fault Plane on ADM1065?
How can I enable and read the Fault Plane on ADM1065? AN-698 doesn't seem to go into detail on how to set bit 63 in the Engine. The overall design goal is to know which monitored pin causes my system...
View ArticleADD5211 What freq. to dimm in what steps?
I want to dimm 4 LED Strings with PWM, but i don't know what freqency i have to use. Can somebody explain how to dimm the ADD5211 with the PWM input from 0% to 100%?
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