2-Channel White LED Driver for Smart Phone

The SGM3743 is a 2-channel white LED driver with high efficiency boost regulator. With an internal 40V/1.5A power MOSFET, it is well suited for smart phone backlight applications powered by 1-cell Li-Ion battery. The supply voltage operates from 3V to 18V.\nThe boost output has an adaptive voltage r • Input Voltage Range: 3V to 18V\n\n• Support up to 30mA Current per String\n\n• Integrated 40V/1.5A MOSFET\n\n• Up to 90% Efficiency\n\n• Adaptive Boost Regulator\n\n• Switching Frequency: 1.2MHz\n\n• Optimized Rise Time and Fall Time to Reduce EMI on SW Pin\n\n• 1% Regulated LED Current Ma;

SGMICRO

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