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    Abstract: No abstract text available
    Text: Supertex inc. HV9919B Hysteretic, Buck, High Brightness LED Driver with High-Side Current Sensing Features General Description Hysteretic control with high-side current sensing Wide input voltage range: 4.5 to 40V >90% Eficiency Typical ±5% LED current accuracy


    Original     		PDF HV9919B HV9919B 40VDC DSFP-HV9919B B082911

    B0829

    Abstract: buck led driver
    Text: Supertex inc. HV9919B Hysteretic, Buck, High Brightness LED Driver with High-Side Current Sensing Features General Description ►► ►► ►► ►► ►► ►► ►► ►► ►► The HV9919B is a PWM controller IC designed to drive high brightness LEDs using a buck topology. It operates from an


    Original     		PDF HV9919B HV9919B 40VDC DSFP-HV9919B B082911 B0829 buck led driver