FAIRCHILD FAN5609 LED Driver with Adaptive Charge Pump DC/DC Converter handbook

FAN5609 is a dimmable LED driver that supports all voltage ranges of LEDs and automatically adjusts the output voltage according to the highest voltage of the LED. It has an efficiency of up to 86%, low EMI, low ripple, and can output current through PWM control. It also has soft start, short circuit protection, and minimal external components.