Silvio's latest activity

  • Silvio
    Silvio replied to the thread IR2153 SMPS TEST.
    130 khz is rather a high frequency and there tend to be a lot of switching losses. These losses generate heat at high frequency. Working...
  • Silvio
    Silvio replied to the thread IR2153 SMPS TEST.
    Post the full schematic. I am not sure but trying to peep further on to the output side i think there is an opto which will regulate the...
  • Silvio
    Silvio replied to the thread 900w +-70v half-bridge smps.
    The smps you are showing here was published on 320v.com however I am giving the link for you to see the finished product...
  • Silvio
    I have it somewhere buried in my old laptop. I will send it to you as soon as I find it.
  • Silvio
    Silvio replied to the thread Audio smps 700w (IR2153).
    1) I cannot see the soft start resistor. The triac mt1 and mt2 terminals should be across it. 2) you only need 1 bridge rectifier at...
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