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  • The Torpedo 2: a cheap and super powerful 3A DC/DC converter with built-in charger

      Some time ago we had introduced you to the Torpedo switching power supply, a particular kind of DC/DC power supply called SEPIC capable of supplying 5 V from several external supply sources, such as an external...

    • Posted 8 years ago
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  • TORPEDO: an all-purpose switched-mode power supply

      Having explained the theory, let’s see in practice the project of the SEPIC power supply.   In this post we discussed – on a theoretical level (even if in a simplified way) – the SEPIC switching...

    • Posted 9 years ago
    • 3
  • The SEPIC switching converters

      The SEPIC configuration, a very useful one, is used in modern converters for mixed supply systems. Thanks to the availability of an always growing number of specialized integrated circuits that realize – with the help of...

    • Posted 9 years ago
    • 0