Search results

Search Forums New Posts
  1. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    can I close this thread?
  2. Maglatron

    help with IR2110 chips

    is there any way that you can send me a high res picture of image 8 because i cant quite make out the numbers next to the components and my internet wont let me through to the site, when I clic the image it says, Did Not Connect: Potential Security Issue Firefox detected a potential security...
  3. Maglatron

    help with IR2110 chips

    OH MY GOD, LEGENDS ok how to use?? :) ok wait that minimum frequency is 2500hz im only using 50hz in my setup plus I can't work out how it works I'm just going to simulate with the valuse given and use some different MOSFETS and see what happens
  4. Maglatron

    help with IR2110 chips

    Yes I read the article and comments. There isn't any mention in the text or pictures about the values of the MOSFET's that I could find! perhaps i missed something D1, C1 and C2 along with the IR2110 form the bootstrap circuitry. When LIN = 1 and Q2 is on, C1 and C2 get charged to the level on...
  5. Maglatron

    help with IR2110 chips

    thanks I will read. as far as I am aware the capacitor need to charge fast enough to cover the 20v gate to source threshold in my case i was 77v so to the gate needs to provide 98v and needs to keep the high side fully on for 20ms so the next part is the low side do you just turn it on by...
  6. Maglatron

    help with IR2110 chips

    many thanks I'll keep you posted about my progress That information is priceless, I have been procrastinating to read all day but now am. It's good stuff okay so now i understand how the circuits work how do you go about selecting the right values for the components I know in the pdf it said...
  7. Maglatron

    help with IR2110 chips

    Hi there Minder on the internet that I'm using, tahmidmc.blogspot. com, doesn't work because the website needs a secure connection is there any other way that I can access the information. Thanks for the help!
  8. Maglatron

    help with IR2110 chips

    as I understand 3.3 logic means that Logic low - input must be between 0V and 0.8V. Logic high - input must be between 2V and 3.3V. I need to create a circuit that works at 55v rms which equals around 77 peak voltage so across the load needs to be 77v positive then 77v negative to drive a...
  9. Maglatron

    help with IR2110 chips

    again nevermind I think I have it it needs to have a voltage supply that osccilate between approx 0.6v and around 2.6v at 50hz and 50%duty cycle and connect it so that the inputs go into the positive and ground goes to ground no I'm struggling to get this to work please help
  10. Maglatron

    help with IR2110 chips

    Thought as much, many thanks, the second thing I wanted to know was how in ltspice do I create a 50% duty cycle 50hz so when one is high the other is low, and when the other is high then the first is low, toggling, the only thing I found is how to create a signal on off in the pulse option on...
  11. Maglatron

    help with IR2110 chips

    hello I have two IR2110 and am building a circuit as shown in the pictures attached I want to know the voltages needed on the HIN ans LIN
  12. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    and by low I mean off
  13. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    so im trying to make an osccilator in ltspice that pulses 50% duty cycle and 50hz to turn on a set of pins high and low I want one to be off when the other is on and when the other goes off I want to other to turn on with the fastes switching speed possible can you guys help. thanks
  14. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    I have a vigortronix 146 500 255 and I want to know the inductance and resistance of the primary and of the secondary
  15. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    Hello can anybody source me the ltspice library for thanks FCP22N60N - MOSFET
  16. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    I have decided to use in place of the uf4007 some vs-e7mh0112's instead
  17. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    I want the diode model .lib file for the UF4007 for the next part of my project anyone know where to get it?
  18. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    I bought a new camera and it will be here in the next couple of weeks, and i waill take new pictures of where im at
  19. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    yes but I can't check now I work on my machine mondays and fridays,I just got a load of different diode's in loads of different rating and put in some of a moderate size. Also I can't find the ltspice models for the UF4007 ultafast switching diode but I was thinking because my circuit is only...
  20. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    and thanks for getting back to me!
Top