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SP7683
Four Channel Charge Pump Regulator LED Driver
FEATURES ■ 2.7V to 5.5V Input Voltage Range ■ Up to 4 LEDS with matching currents ■ LEDs can be Driven from the Charge Pump Output ■ 1X and 1.5X Mode Charge Pump ■ High Efficiency Operation ■ 1.2 MHz Switching Frequency ■ Programable LED Drive Capabliity ■ PWM Dimming Con...