The CN5611 current regulator operates from a 2.7V to 6V input voltage range and delivers a constant current that is up to 800mA to high-brightness LEDs,. CN5611 2.7V 6V . 800mA . CN5611 . LED CONSONANCE www.consonance-elec.com. 1. CN5611 /CN5612 . 1. . VDD. RISET. LED. CN5611 . CN5612. ISET. CN5611 . Linear. Operating voltage 2.7V to 6V. On-chip power MOSFET. Low drop-out voltage 0.28V@500mA. Maximum output current 800mA. For more application circuits, please refer to CN5611 -CN5612 Application Circuit Collection . Dimming Control. There are 3 different ways of dimming control: 1.