12V to 70V DC DC Converter Circuit SG3525 900W

| Updated on July 16, 2023
12V to 70V DC DC Converter Circuit SG3525 900W

DC DC Converter Circuit is based on sg3525 smps control IC, it can provide 900w power. The power transformer used is etd59 output 4n25, isolated with opto coupler, it gives a symmetrical + – 70 volts total 140 volts output with 12 volts. There is a pcb file prepared with ares that can be used as an auto amplifier supply.

symmetric 70v complete DC DC Converter

sg3525-dcdc-smps

dcdc-converter-900w

CAUTION Be careful is working with high voltage capacitor circuit connections Beware + – If you connect the high voltage polarity may be large explosions before running the insured Power Line circuit, protective goggles

SG3525 DC DC Converter Circuit proteus ares PCB files:

12V to 70V DC DC Converter Circuit SG3525 900W

Şifre-Pass: 320volt.com

Publication date: 2009/01/27 Tags: , ,



41 Comments “12V to 70V DC DC Converter Circuit SG3525 900W

  1. Electronics CircuitsElectronics Circuits

    PIC16F628 Multi-Mode Encoder, Counter Circuits CCS C

    Hello friends, I have done well to share with you the counter circuits as functions istedim.kısa tell. There are three mode of counter:

    enc: millimeter accuracy in the measurement is made. The value is set in the output data.
    Counter: Counts the amount is set at the value of the output data.
    disp: Meter makes measurement, shows decimeter accuracy

    You can connect to the encoder input, interrupt b0 rises from 0 to 1 at the moment in a direction B output is 0 if one is going in the other direction. I do not know, but these commands can be prepared from the PLC logic business benefits

    CEVAPLA
      1. ImranImran

        Hi
        Only PCB layout file no sche​mat​ic. Please share

        CEVAPLA
      1. ddeeenddeeen

        How many layers this pcb bruh?
        In jlcpcb its detected 4 layers. Is it true??

        CEVAPLA
        1. ddeeenddeeen

          Thank so much bother..
          God bless you🙏

      2. ddeeenddeeen

        Hello sir…
        Is this gerber file 4 layer or 2 layers??
        I’ve try to see the file on jlcpcb it saying 4 layers.
        Please help

        CEVAPLA
  2. yashwant kammaryashwant kammar

    sir should i take print directly or at what magnification(zoom) level i should take the print

    CEVAPLA
      1. ddeeenddeeen

        https://ibb.co.com/mtw1WYy

        Really sorry brother. Got trouble with internet connection and double post.

        For R10K from mosfet, it is connected to red wire cable jumper or not bruh??
        Thanks so much before

        CEVAPLA
  3. WassimWassim

    I wana us this circuit to activat an inverter frige compresor or a washing machine motor from a car battery what do u think?

    CEVAPLA
  4. oliaolia

    Hi . Please email me the details of the etd59 transformer and filter coil
    1- The number of wires,
    2- Number of rounds,
    3- Wire thickness,
    Thanks

    CEVAPLA
    1. oliaolia

      Unfortunately, I did not understand the number of turns, the number of wires, the thickness of the wire, the type of core, and the number of wires for the transformer circuit. Please, if possible, introduce a better reference for guidance. Is there a ready sample of trans by part number?

      CEVAPLA
  5. oliaolia

    Hi Please guide the specifications of the number of turns of the wire, the thickness of the wire and the diameter of the bobbin filter core in the circuit

    CEVAPLA
    1. gevvgevv Author

      Hi,

      Core ETD59

      Secondary, output winding will be connected in parallel with 4 pieces of 0.9mm wire and will be wound 2×20 turns.

      The primary winding will be connected in parallel with 9 pieces of 0.9mm wire and 2×3 turns of winding will be made.

      Example transformer winding method

      primmary-smps-transformer-toroid-core-winding-dc-dc

      secondary-smps-transformer-toroid-core-winding-dc-dc

      CEVAPLA

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