ADP1048 meter accuracy
Hi Sir After recalibrate the adp1048 meter, i found the accuracy about 5%,ADI pomotion data shows@@ the accuracy only +-1%can you support the adp1048 meter test reuslt for me?Vin:90~264v, load: light...
View ArticleADP2503 Can I use a simple RC to add delay on the Enable pin?
Hi,I'd like to delay the start-up of the ADP2503. Can I use a simple resistor and capacitor to delay the enable line?There are two pieces of data, not found in the datasheet, that I could use to pick...
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I replaced a single opamp with a ADA4700. This resulted in an*** ERROR ***...
I replaced a single opamp with a ADA4700. This resulted in an*** ERROR *** The circuit is too large to simulate with this version. Too many analog nodes. Why?
View ArticleADP5585 Evaluation board information
HiI couldn't find any information about ADP5585 evaluation board, except order name and web price.wiki also. How could I know about this evaluation board information?Regardsmoto
View ArticleADP1055 Digital Controller for Power Supply
Hallo, I would like to use the ADP1055 digital controller in my power supply design. The spezifikation for my power supply is:- isolated dc-to-dc converter- input voltage 48V dc- adjustable output...
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ADM1270 Surge Stopper Function
Dear Sir:Linear Tech. LT4356-x spec. similar to the ADM1270. But LT4356-X all highlighted surge stopper protects(Clamp) function. I very care this function(See Figure 1), I wonder ADM1270 have any...
View ArticleADP5054 Reference Design& ADISimPower
Dear All:I 'm interested ADP5054 and Into H/W Design. Can you provide ADP5054 EVB Board Schematic/PCB Layout/Gerber & BOM list to me? another ADISimPower EXCEL file ADP505x can't supply ADP5054...
View ArticleWith regards ADP505x Layout Design
Hi , With regards to ADP505x PCB layout Design . Do you have any reference layout for 2 Layer PCB .What are the best option for 2 Layer PCB design if Thermal Performance for ADP5050x is 75 to 85...
View ArticleADP2386 EMI B
hi Sir Does the ADP2386 EVB passed the EMI?or have any report for the EMI?THANKS@@
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ADP1051 SR max. duty issue
Hi, I'm using ADP1051 to desing an phase shift full bridge for DC to DC converter (380V to 12V); but now I'm facing a SR PWM issue. Below is the PWM setting, the SR1 rising edge follows the OUTA...
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ADM1293 GENERATING AN ALERT
Hi , I would like to know the what time about Alert trigger ? As i checked with datasheet below , I concern the response time. I hope it will small then 20usIf it can be meet 20us? How fast it is...
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Catastrophic Problem with ADP8866
Right now I'm using an ADP8866 and I'm running into a weird failure mode that causes catastrophic failure of the part over time. It seems that when the charge pump is activated (1.5x or 2x gain) and...
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[AD8696] How to calculate MAX current power consumption at 50 C-deg?
Hello,I would like to know how to estimate (or calculate) maximum current power at 50 deg-C around air temp when ADM8696 battery backup mode. On the datasheet, Supply current in Battery Backup Mode is...
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ADM7150 increase output voltage
Is it possible to increase the ADM7150 output voltage to 12V using this kind of circuit?will the output noise increased?what is the max and min value of r1 and r2 can be used?
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ADM1278 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 ArticleADN8831's problem
Dear ADI's Engineer, Now I am using the ADN8831. The cutomer is using ADN8830 before and the target temperature's setting is use the Rx+ Rtherm(in ADN8830 datasheet page 8~9). But in ADN8831 add a...
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ADP1712 Enable/Disable Voltage Tolerance
In reference to Figure 30 in the current revision of the ADP1712 datasheet, what type of variation can we expect on these voltages? In the following test circuit, we changed R2 to 49.9k and R3 to...
View ArticleADP1741ACPZ-R7 dropout voltage
Hello, For analog Devices ADP1741ACPZ-R7 the datasheet specifies the dropout voltage for conditions when Vout is 1.8V or higher as 280mV max on page 3 (although footnote 4 actually says for when Vout...
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What is the input current range for the VLx pins?
The ADM2914 has a nominal current through the resistor divider network. In the provided example in the datasheet, they choose 5uA through both resistor dividers, but didn't explain why that was...
View ArticleADP3338 - 5V output with 0V input
I'm designing a system for a car with two use cases. In normal operation, the system is powered by the 12V car battery, which is regulated to 5.6V by a buck-boost regulator and then to 5V by the...
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