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Best switchmode stepdown regulator?

I have a 300VA toroidal with 2x 12.5v secondary windings. Intending to use the STP45NE06's as the drivers but need advice on the best variable switchmode reg to complete the project. Looking at sourcing 13v at 20amps....

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  • Anonymous
    1 decade ago
    Favorite Answer

    Check out National Semiconductors online website with parameter search.

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