| LED DRIVERS | L - Arrow Electronics

5 4 L E D D R I V E R S : ICsLow-to-Medium Power Multi-DisplayLED Drivers—InductorlessLinear Technology’s family of inductorless, multi-display, charge-pump-based LED drivers features thehighest level of integration, smallest footprint, and highest efficiency. Individual display driver outputseliminate the need for ballast resistors. These ICs optimize flexibility for designers of portableproducts, ranging from fully-featured, multi-display cellular phones to high-current/high-resolutioncamera flash electronic devices.Actual sizecomplete solutionFeaturesLTC3208• High-efficiency operation up to 95 percent:—1x, 1.5x, or 2x boost modes withautomatic mode switching• Capability to drive up to 17 LED currentsources: MAIN, SUB, CAM, RGB, AUX• Ultra-low dropout I LED current control• Output current up to 1A• 1 percent LED current matching• LED on/off, brightness level anddisplay configuration programmableusing two-wire I 2 C Interface• 256 brightness states for MAINand SUB displays• 4,096 color combinations for RGB display• Low noise, 850 kHz constantfrequency operation• Inductorless charge pump design• 32-lead (5 mm x 5 mm x 0.75 mm) QFNpackage,