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Advanced Power Electronics Corp.
Preliminary
APE1630
32V,1A STEP-DOWN HIGH BRIGHTNESS LED DRIVER WITH 5000:1 DIMMING
GENERAL DESCRIPTION
The APE1630 is a continuous conduction mode inductive step-down converter, designed for driving single or multiple series connected LED efficiently from a voltage source higher than the total LED chain voltage. The device operates from an input supply between 8V and 32V and provides an externally adjustable output current of up to 1A. Depending upon the supply voltage and external components, the APE1630 can provide more than 15 watts of output power.