• Recent Blog Posts


    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

    TDA2052 Power Supply

    hi guys,
    Im building an stereo amp with 2 TDA2052 IC. The Datasheet says it will need 25V DC power supply to provide 60 watts in 4 n 8 Ohms. Now i just need a power supply diagram that will provide...

    ToFa 08-25-2015 03:38 AM