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