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    ptc fluorescent ballast

    Abstract: SOP16 150MIL 300MIL ELECTRONIC BALLAST DIAGRAM circuit diagram of ELECTRONIC BALLAST 2 lamps fluorescent lamp circuit diagram ptc circuit controller
    Text: PT5621 Three-Way Ballast Controller DESCRIPTION The PT5621 is an electronic ballast controller IC specifically for three-way dimming fluorescent lamps. The features of the controller include negative-feedback closed-loop control of the lamp current, programmable


    Original     		PDF PT5621 PT5621 DIP16 ptc fluorescent ballast SOP16 150MIL 300MIL ELECTRONIC BALLAST DIAGRAM circuit diagram of ELECTRONIC BALLAST 2 lamps fluorescent lamp circuit diagram ptc circuit controller

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    Abstract: No abstract text available
    Text: PT5621 Three-Way Ballast Controller The PT5621 is an electronic ballast controller IC specifically for three-way dimming fluorescent lamps. The features of the controller include negative-feedback closed-loop control of the lamp current, programmable preheat time, low start-up current and precise oscillating


    Original     		PDF PT5621 PT5621 DIP16