DX » Community » Reviews » LM2577 Adjustable DC~DC Boost Power Module Board - Yellow
Customer’s impression:
wide V-range low efficiency
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  • posted byligfries on 11/07/2015

    Impression:low efficiency,wide V-range;

    Pros: Straight forward use, clearly indicated +/- IN and +/- Out Cons: efficiency is low. At 500 mW output (50 mA/10 V) the input is 950 mw (120 mA/ 8V). This makes this module only useful for short bursts of high voltage, like a short blast on a horn, or an indicator. Not for longer uses like is... Read more

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