APW7209

APW7209 1MHz, High-Efficiency, Step-Up Converter for 2 to 10 White LEDs Features • • • • • • • • • • • Wide Input Voltage from 2.5V to 6V 0.3V Reference Voltage Fixed 1MHz Switching Frequency High Efficiency up to 88% 100Hz to 200kHz PWM Brightness Control Frequency Open-LED Protection Under-Voltage Lockout Protection Over-Temperature Protection 1µA Quiesc...