AUR6601

AUR6601 1.2A LED DRIVER with INTERNAL SWITCH Features Simple low parts count Wide input voltage range: 4V to 40V 1.2A output current Single pin on/off Brightness control by using DC voltage Brightness control by PWM signals Typical 5% output current accuracy High efficiency (up to 97%) Up to 1MHz switching frequency Adjustable Constant LED Current Soft-start 40V transient capability Applications Low voltage halogen replacement LEDs Automotive lighting Low voltage industrial lighting LED back-up lighting Illuminated signs High power LED lighting Description The AUR6601 is a continuous conduction mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the total LED chain voltage. The device operates from an input supply between 4V and 40V and provides an externally adjustable output current up to 1.2A. Depending upon the supply voltage and external components, the AUR6601 can provide up to 30watts o...