The document introduces the LT3496 triple output LED driver chip. It has the following key features: - Provides up to 3000:1 dimming ratio with true color PWM dimming control - Three independent driver channels that can deliver up to 750mA each with internal high-side switches rated for 45V - Operates in buck, boost, or buck-boost modes with an adjustable switching frequency of 300kHz to 2.1MHz - Includes protection against open LEDs and provides undervoltage lockout below 2.4V The chip is targeted at applications such as RGB lighting, billboards, automotive lighting, and constant current sources.