LN2542 driver equivalent, 85~265v ac input led constant current driver.
* Switch mode constroller for single switch LED Drivers
* Open loop peak current controller
* Wide Input range from 8VDC~450VDC or
110VAC/220AC
* Applicat.
* DC/DC or AC/DC LED driver applications
* RGB backlighting LED driver
* General purpose constant current so.
The LN2542 is a high voltage buck control IC for constant LED current regulation. The LN2542 operates constant off-time mode. It allow efficient operation of High Brightness (HB) LEDs from voltage sources ranging from 8VDC up to 450VDC or 110VAC/220V.
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