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    • Overall Rating: 5
    • Price: 5
    • Quality: 3
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    high efficient and easy to modify

    posted by Tobias on 12/30/2007 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    This board has a good efficiency. Out of stock I measured maximum 92% at input voltage at which switch mode starts (3,5..4V depending on Vf) and minimum 76% (at 9V). It's easy even to improve this good efficiency to 95..82% with two cheep SMD capacitors on ...
    Cons:
    1) The output current is NOT regulated and depends strongly upon the input voltage. 2) Additionally the output current depends ...
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