Overload protection circuit
Can you help me? I need to make a power converter. Input voltage + 15 and + 30 V. The output -12- +12 V. And the most interesting, necessary to protect the circuit against surges voltage of up to 100...
View ArticleUG-263: ADM1276 testing waveform
Helloas checked with ADM1276 EVB. I would like to see the operation waveform in PG6 in detailWould you kindly share the plots more detail. The Evb link...
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video decoder ADV7280 has a pin which requires 1.8v analog input. so, how...
video decoder ADV7280 has a pin which requires 1.8v analog input. so, how design a 1.8v analog supply power and if I replace it by 1.8v digital, this is acceptable? thanks!
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Interleaved operation using two ADP1047 or ADP1048
Hi there:On the datasheet it says the SYNC pin could be used to implement interleaved PFC with multiple ADP1047 or ADP1048 (at the PWM FREQUENCY SYNCHRONIZATION section).To my comprehension, I would...
View ArticleICE Model for ADR01, ADR02 & ADR03
The models are not available. Can you provide the same
View ArticleADM7171 Probelm
Hello We are using ADM7171 adjustable regulator from 5.5V (input) to 5.0 Volts (Output). Recently we got a new batch of IC's and all the IC's are not regulating the output. Suppose we give 5.0 Volt...
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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.
View ArticleSpice model for adum6000/medical use USB powered device
Hii want to design is a simple 3.3v , 400 mA , isolated power supply for medical use , using adum6000.The power source can be USB. Do we have a spice model of adum6000, that i can use in my...
View ArticlePin setting for HPLED mode of ADP1653
Dear Sir/Madam, I need your good comment here. Our customer is proceeding to design with your ADP1653 LED driver. Q-1)SETx pins as folowing correct?SETT = openSETI = openSETF = Vdd Q-2)Customer will...
View ArticleADM8829 with ceramic capacitors
Hi, I want to know if the ADM8829 will work well with small MLCC capacitors instead of electrolytics. Datasheet recommeds ESR < 0,2 ohm and my MLCC candidates have <5 mOhm. I Want to generate -5V...
View ArticleADP5090+ piezoelectric sensor
Couldyou recommend apiezoelectricsensorto generate energyfrom vibration?
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Maximum Frequency of ADUM4135
Hi Everyone, ADUM4135 can accept 1MHz input signal? The application is 1MHz Isolated Half Bridge Converter andI'm not sure ADUM4135 can cover 1MHz drive signal due to no information in its datasheet....
View ArticleADP5037 VOUT1 output fails to start (sometimes)
I'm using an ADP5037 to generate 4 supply rails in a sequenced-startup configuration. Sometimes the VOUT1 converter fails to turn on as expected. It appears to be related to the ramp time on my input...
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Whether the input of PRW01 needs to be grounded?
Hello, I am new here in this ADI Engineer Zone.Excuse me, but does anyone know whether the input of this PRW01 needs to be grounded?Please give me some guide if you happens to know the answer, thank you.
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Hi-is there a theoretical upper limit for efficiency buck converter dc-dc 5V...
Dear Analog DevicesIs there a theoretical upper limit to the efficiency of a dc-dc buck converter ?For example, Vin=5V to 1.8V at 1-to-2 A operating at 4MHz Thanks any advice appreciated,ZCells
View ArticleADM1276 Ground bounce
sir When Vin=12V connect to ADM1276, I found the Ground bounce issue.How to solve it?
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 ArticleAD8280 self-test content
Hi, We intend to use the AD8280 safety environment. The content description of the self test is rather slight in the datasheet.As the diagnostic is a very important part of our project, we need to know...
View Articlehow to minimize the glitches on ground pin?
Hi All, Iam getting issue in system level IF i connect different boards. ISSUE:I shorted the ground of two boards.If i short the other 3rd board ground on any of the first two boards,getting many...
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