| Features Drives up to 8 LEDs with up to 30 mA of diode current each 32 exponential dimming steps with 800:1 dimming ratio for group A (up to 6 LEDs) 8 linear dimming states for groups B (up to 3 LEDs) and D1C (1 LED) Programmable auto-dimming function 3 independently controlled LED groups via I 2C-compatible interface Up to 90% efficiency Total solution size < 21 mm 0.4% accurate current matching Internal soft-start limits inrush current True shutdown isolation for LEDs Wide input voltage range (2.7V to 5.5V) Active high hardware enable Available in low-profile, micro SMD-20 packaging (1.615 x 2.015 x 0.6 mm) |