The A6217KLJTR-T from Allegro MicroSystems is an LED driver Integrated Circuit with 1 output, a step-down (buck) DC-DC regulator, PWM dimming and a 3 A rating, in an 8-SOIC-EP package.
The A6217KEJTR-J from Allegro MicroSystems is a step-down (buck) DC-DC regulator LED driver Integrated Circuit with 1 output, PWM dimming and a 3 A rating, in a 10-DFN (3x3) package.
The A6217KLJTR-1-T from Allegro MicroSystems is an LED driver Integrated Circuit with 1 output, a step-down (buck) DC-DC regulator, PWM dimming and a 1.5 A rating, in an 8-SOIC-EP package.