Reuse OLD PC power supply, make pulse transformer 220V to 70V 6A

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  • เผยแพร่เมื่อ 7 ม.ค. 2025

ความคิดเห็น • 26

  • @LongTechnical
    @LongTechnical  2 ปีที่แล้ว +3

    I hope you like my project, you can give me a coffee to make a new video of high quality.
    Donate me click here: paypal.me/LongTechnical
    Contact me on Gmail: Youkito1991@gmail.com
    Have a nice day my friends

  • @anwaralfawdaei3381
    @anwaralfawdaei3381 ปีที่แล้ว +1

    Your work is really amazing. Keep 9n ❤

  • @Dc_tech386
    @Dc_tech386 ปีที่แล้ว

    I have big issues with the ee ups core it’s getting my mosfet fire hot at 100watt I even use 1200watt mosfet push pull board I adjusted the frequency to get the right voltage and at no load the mosfet don’t get hot but a 100 watt the transformer get really warm next to hot and mosfet on fire can the core be the issue

  • @571Ramazanful
    @571Ramazanful ปีที่แล้ว +1

    This Very good Chanel (thank You Long Tecnical)

    • @LongTechnical
      @LongTechnical  ปีที่แล้ว

      Thank you so much bro. Hope all are good with you

  • @bahmangholami3849
    @bahmangholami3849 2 ปีที่แล้ว +2

    Hello. Your multimeter has 2 keys. What are they for?

    • @LongTechnical
      @LongTechnical  2 ปีที่แล้ว +1

      Thanks. Just a power switch bro

    • @bahmangholami3849
      @bahmangholami3849 2 ปีที่แล้ว

      @@LongTechnical Can you teach us how to use it? It's interesting for me, but I don't know how it works.

  • @debmalya6144
    @debmalya6144 2 ปีที่แล้ว +1

    Can i use a uc3845 ic instead ?

  • @kazitowhidur6526
    @kazitowhidur6526 ปีที่แล้ว

    Dear sir i need to design a power supply which is able to supply 280v

  • @hichamtassi1753
    @hichamtassi1753 2 ปีที่แล้ว +1

    How many volts are in the output ? You may have to change output capacitors...

    • @LongTechnical
      @LongTechnical  2 ปีที่แล้ว +2

      70 volt output. I showed in the video, checked by VOM bro

    • @hichamtassi1753
      @hichamtassi1753 2 ปีที่แล้ว +1

      @@LongTechnical Ok thanks because usually caps in ATX are rated 16v, at 70V, they might explode.

    • @LongTechnical
      @LongTechnical  2 ปีที่แล้ว +2

      Yes. I mean we reuse high volt cap. Nomally, 200V 330uF.

    • @hichamtassi1753
      @hichamtassi1753 2 ปีที่แล้ว +1

      @@LongTechnical OK well noted, thanks.

  • @bm830810
    @bm830810 2 ปีที่แล้ว +2

    Most low power PSUs use flyback topology which their transformers have a small air gap, and are not suitable for this topology

    • @LongTechnical
      @LongTechnical  2 ปีที่แล้ว +1

      This is haftbridge bro. It's stronger than flyback topology

  • @anandgupta3814
    @anandgupta3814 2 ปีที่แล้ว

    File can't opening in google drive send PDF file please

  • @mikailtasar6613
    @mikailtasar6613 2 ปีที่แล้ว

    hello my friend i made this card but it is not working. LED is constantly on. Can you help. I donated to you.

  • @ElectronicWorkHobby
    @ElectronicWorkHobby 2 ปีที่แล้ว +1

    Sir please make 100+100watt with DC To DC Converter Supply both of one pcb

    • @LongTechnical
      @LongTechnical  2 ปีที่แล้ว

      I'm not sure what do you mean bro ?

  • @henryquispe1701
    @henryquispe1701 ปีที่แล้ว

    Is no feedback 😔

  • @freedomisfood6966
    @freedomisfood6966 2 ปีที่แล้ว

    the file cat be downloaded unfortunatly

  • @MOHITSHARMA-wn5kf
    @MOHITSHARMA-wn5kf 2 ปีที่แล้ว

    Hey brother please make a Hindi language videos