AP3154 Datasheet | Diodes Incorporated

120mA HIGH EFFICIENCY WHITE LED DRIVER .. Features - - - - - - - - - - - - - - - - - Up to 88% Max power efficiency Wide input voltage range: 2.7V ~ 5.5V 1x, 1.5x, and 2x charge-pump modes Drive up to 4 white LEDs Default maximum current setting: 30mA each channel 120mA maximum output current through 4 channels Programmable switching frequency, default 1.2MHz Spread Spectrum Control with 10% frequency deviation 1-wire Serial Digital Interface (SDI) or PWM for dimming control Soft-start during power-up and mode switching Soft-stop during shutdown Short-circuit protection Over-voltage protection and under-voltage lockout Low shutdown current < 6µA Industry-leading...