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Thread: current limit design question

  1. 11-19-2008, 06:55 AM #1
    visky
    visky is offline
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    current limit design question

    Hello!

    I would like to made current limit for my home made h-bridge.

    Can you help me with resistors. How much should be R1 and R4 to be on output LM339 0 if current is OK and 1 (+12vdc) if it is over current ?
    Attached Thumbnails Attached Thumbnails current limit design question-current_limit.pdf  

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