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National Semiconductor


Part of National’s PowerWise energy-efficient product family, the LM3424 drives high-brightness LEDs in a variety of indoor and outdoor applications.

Offered in a 20-pin thermally enhanced TSSOP package, the LM3424 drives up to 18 high-brightness LEDs in series with output current above 2A in a typical application. It contains all of the features to regulate currents based on buck, boost, SEPIC, flyback and buck-boost topologies. The LM3424 operates over a wide input range of 4.5V to 75V.


national LM34242
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