FAN5665 High-Efficiency, Adaptive Charge Pump 5V Boost
February 2008
FAN5665 High-Efficiency, Adaptive Charge Pump 5V Boost
Features
5V Fixed Output Voltage 30mA Maximum Output Current Built-in Charge Pump with Three Modes of Operation: 1×, 1.5×, and 2× Minimum External Components Flying Capacitors Only 0.22 F Low-noise, Constant-frequency Operation (1.2MHz) at Heavy Loads High-efficiency, Low-frequency Operation at Light Loads Low Quiescent Current Up to 92% Efficiency 2