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simple lm317 cc/cv charger.

  1. crutschow

    LM317 12V Lead-Acid Battery Charger With 3-Step Auto CC/CV and Trickle-Charge

    For best charging of lead-acid batteries a 3-step technique is usually employed, consisting of: An initial constant-current (CC) mode for the majority of the charge A high, constant-voltage (CV) mode to top off the charge A lower constant-voltage float (trickle-charge) mode to maintain the...

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