Shyamsundar

Shyamsundar

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Member since
Dec 18, 2012
Last active
Jul 1, 2013
Total activities
0

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Recent contributions

  1. #Threads

    A Question on Buck converter

    Hi all, What happens if the input voltage of the buck converter goes below the output voltage? i.e output voltage is same...

  2. #Threads

    How to design EMI filter for SMPS?

    Hi, all please let me know what is the meaning of conducted Electro Magnetic Interference(EMI). And pls anybody give me some details...

  3. #Threads

    Applications of MATLAB & Future Scope

    Hi, all Iam trying to learn MATLAB. please let me know its future scope. And what are the uses and applications. It...

  4. #Threads

    Design of DCM and CCM Flyback converters

    Hi all, Please let me know how to design CCM and DCM flyback converters, and what is the major difference?

  5. #Threads

    Level shifter

    Hi all, Please let me know how actually the level shifter works? using MOSFETs as a level shifter

  6. #Threads

    741848ed-91a5-4980-838c-9983d328c658

    I want to know for both windows and linux . Method is same right?

  7. #Threads

    How to make boot disk?

    Hi all, Please let me know how to make boot disk. Please let me know the steps

  8. #Threads

    What is transformer saturation?

    What do yo mean by saturation related to transformer? And what happens to transformer under saturation ?

  9. #Threads

    TCP/IP - What is it?

    What is TCP/IP protocol? Please share your thoughts

  10. #Threads

    66fb31db-cdef-41c8-91e3-6e58a9ac5679

    aruncharyya shamsundar please provide the complete information, capacitor in power supply section or output from other intermediate block section ahh,,..Capacit...

  11. #Threads

    Output Capacitor design for Switched mode power supply.

    How to design the output capacitor? I mean taking its ESR into consideration. And how output capacitor RMS current value is selected?...

  12. #Threads

    f7fe72dc-93f4-4d9a-af4e-ec135bfe7e6c

    ok, but if you start design theoritically , you have to assume the L or C right?

  13. #Threads

    LC filter design : Cutoff Frequency & L, C Values

    Hi all, please let me know how LC lowpass filter can be designed. We have to decide cutoff frequency first. My question...

  14. #Threads

    Optocoupler design : compensation parameter calculations

    Hi, all I have uploaded the schematic below , please let me know how these compensation parameters calculated?

  15. #Threads

    54eeea71-8ae0-426c-82fc-6b460ab71e0d

    godfatherWhat is your exact application to use optocoupler ?Switched mode power supply, use as feedback network. Iam not getting exact design for...

  16. #Threads

    098132af-f543-40a5-9ae8-f47ca00be428

    The_Big_KThat's a good question. Did you attempt at the design on your own? If not, please give it a try and tell...

  17. #Threads

    Opto coupler feedback design

    Hi all, Please let me know, how to design feedback network using opto-couplers?

  18. #Threads

    Why ceramic capacitor and electrolytic capacitors are used in simple FM transmitter?

    Hi, all Why ceramic capacitor and electrolytic capacitors are used in simple FM transmitter? i mean what is the purpose?

  19. #Threads

    Line or mains filters

    Hi, all Please let me know at what frequency line/mains EMI filters are designed?

  20. #Threads

    Question on transformer isolation voltage

    While designing SMPS(Switched mode power supply) how to choose a particular isolation voltage for a step down transformer i.e how will you...

  21. #Threads

    SMPS working frequency question

    Hi, all An SMPS(switched mode power supply) is connected to input mains, of frequency 50HZ. My question is, What happens if it...

  22. #Threads

    e5f4b37a-7e5d-46b9-8a41-a94a4a495f83

    The_Big_KThere's a wikipedia article dedicated to the topic. Please have a look- <a href="https://en.wikipedia.org/wiki/Snubber" target="_blank" rel="nofollow n...

  23. #Threads

    What is snubber circuit?

    Hi, all please let me know the design of snubber circuits for surge protection.

  24. #Threads

    7c8bf10c-cdf9-4ab8-990c-c991b53bc0a7

    rikilTechnically, Schottky diode has very low reverse recovery time as compared to normal rectifier diode. Your circuit, which I suppose is SMPS,...

  25. #Threads

    38aeb285-28db-46f5-95e0-d1b66e224202

    The_Big_KWhy not tell us your thoughts on how can the inrush current be calculated? Share your thoughts so that electrical / electronics...

  26. #Threads

    How to calculate inrush current?

    How to calculate inrush current? And what is the maximum limit of inrush current?

  27. #Threads

    Input capacitor selection

    Hi, can any one tell me , how input bulk capacitor value is designed (which comes after bridge rectifier) for switched mode...

  28. #Threads

    9519b957-23da-4a79-aba2-1aa7ae08008f

    Scorpion007may be it is concerning with frequency of current because Schottky diode design to work in high frequency current ( even 300...

  29. #Threads

    What happens if schottky diode is replaced by general purpose diode?

    Hi all, I've uploaded one schematic.. please go through the attachment. My question is: In the schematic, to the VDD pin of...

  30. #Threads

    08854126-3b27-4a97-9ac3-e61672f94075

    lalWell, assuming there is only one output for the SMPS, the output power rating is 10W. So input current will be (output...

  31. #Threads

    2d826281-f07f-4cc8-bf15-2624932bff70

    Rating of SMPS is 9.6V,1A and power is 9.6Watts...(10 Watt flyback converter topology is used)

  32. #Threads

    bf0b58e5-d655-4d57-b22f-2cc593d3b823

    lalA fuse works melting by its own when a higher or over rated current flows through it. Fuses are selected based on...

  33. #Threads

    How to Calculate % Ripple Voltage Value?

    How to calculate percentage ripple voltage value? for output of 9.6V,1AAnswer:To understand how to calculate the percentage ripple voltage, we first need...

  34. #Threads

    ee8fa222-d584-421d-ab41-82ecd9e11237

    Here is the schematic. Pls let me know how 27uF,450V is selected?

  35. #Threads

    Voltage Sag - What is it?

    Dear all, What do you mean by voltage sag? Please reply

  36. #Threads

    NTC thermistor design

    Dear all, I just came across SMPS design, in that For inrush current limitation NTC thermistor is chosen. But the question is,...

  37. #Threads

    How to choose Fuse ?

    Dear all, How to choose a fuse for a particular design? I just saw one design of SMPS. In that the input...

  38. #Threads

    How Transil clampers work?

    Dear all, please let me know the working of transil clampers

  39. #Threads

    Capacitor design for switched mode power supplies

    Dear all, how to design the value for smoothing and filter capacitor values for switched mode power supplies. please anyone help me...

  40. #Threads

    Soft-start time

    Dear all, I want know how to calculate tSSaux,i.e it is the time needed for the steady state of the auxiliary voltage....