The majority of high power white LEDs is designed to be ran at 350 mA constant current. This is because the chemistry of a white LED sets the forward voltage at about 3 V and 3.0 V x 0.35 A ~ 1 W, ...

This particular driver is well-suited for lighting-control applications that need a compact, scalable, easy to power, and highly linear power source, but be wary of the application's requirements.

Authorized distributor Mouser Electronics is now stocking the AL58818Q 18-channel linear LED driver from Diodes Incorporated.

Diode Inc.’s 18-/12-channel linear LED drivers deliver precise digital color mixing and brightness control for vivid lighting ...