Doubler Charge Pump with Low Noise Linear Regulator in SOT-23 Features: Low Output Noise: 90µVRMS (100kHz BW) Low Profile (1mm) ThinSOT™ Package Fixed Output Voltage: 5V Input Voltage Range: 2.7V to 4.4V Uses Small Ceramic Capacitors No Inductors Required Output Current Up to 30mA 550kHz Switching Frequency Low Operating Current: 190µA Low Shutdown Current: 4µA Internal Thermal Shutdown and Current Limiting