White LED Step-Up Regulator

The EL7513 is a constant current boost regulator specially designed for driving white LEDs. It can drive 4 LEDs in series or up to 12 LEDs in parallel/series configuration and achieves efficiency up to 91%.

FEATUREs
• 2.6V to 13.2V input voltage
• 18V maximum output voltage
• Drives up to 12 LEDs
• 1MHz switching frequency
• Up to 91% efficiency
• 1µA maximum shut-down current
• Dimming control
• 8 Ld TSOT and 8 Ld MSOP packages
• Pb-free plus anneal available (RoHS compliant)

APPLICATIONs
• PDAs
• Cellular phones
• Digital cameras
• White LED backlighting