Diodes Incorporated, a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic and analog semiconductor markets, today introduced the AL1791/2/3/4 LED drivers. These single-, dual-, triple-, and quad-channel DC-to-constant current (DC-CC) LED driver ICs provide both analog and PWM dimming control and are targeted for smart, connected-lighting applications that use tunable white and color LED bulbs. When combined with an AC-DC power conversion block and a microcontroller, these current-ratio-optimized regulators provide a cost-effective, scalable and easy-to-implement solution for the emerging smart lighting market.