• Recent Blog Posts


    copper tape wrap

    I wrapped the smps switching transformer with a copper tape to reduce the emi. What would you suggest the grounding procedure.
    The tape should be Grounded to DC directly or

    it should be grounded...

    Terry 02-01-2016 11:30 AM

    500 Watt Adjustable DC LOAD


    I would like to do some LOAD test for 12V, 24V and 48 Volt SMPS. Is there any Schematic available to build a MOSFET based Adjustable DC LOAD


    Terry 01-30-2016 12:19 PM

    Group Buy 2KW Class-H Amplifier

    OK................... How much it will cost ? (Stereo - Two assembled PCBs)

    sooraj 10-08-2015 04:10 AM

    viper22a based 5vdc 1amp smps transformer design

    i am trying to design a 5vdc 1amp isolated smps using VIPer22a ic from st microelectronics. I have viper design tool that designs a circuit. but i don't know much about the circuit. How does the...

    kos_mat 09-25-2015 09:04 AM

    remodeling SMPS


    Sorry for my bad English.

    Iím looking for some good smps schematic to build some and I found this on internet. In this schematic input voltage is 12v and I want to connect 220v and donít...

    josipgulan 09-03-2015 02:08 PM