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FEATURES

? Switch mode controller for single switch LED Drivers

? Open loop peak current controller

? Wide Input range from 8VDC~450VDC or

12VAC~265VAC

? Application from a few mA to more than 1A output

? Up to hundreds of LEDs

? Constant off-time operation

? Requires few external components for operation

? Available in SOT-26 Package

DESCRIPTION

The A9913 is a high voltage buck control IC for constant LED current regulation. The A9913 operates constant off-time mode. It allow efficient operation of High Brightness (HB) LEDs from voltage sources ranging from 8VDC up to 450VDC or 12VAC~265VAC.

The A9913 is available in SOT-26 package.

APPLICATION

? DC/DC or AC/DC LED driver applications

? RGB backlighting LED driver

? General purpose constant current source

? Signal and decorative LED lighting