APW7003a2APW7003 Low Noise, Regulated Charge Pump DC/DC Converter Features Low Noise Constant Frequency Operation (2MHz) 100mA Output Current Power Range form 2.7V to 4.5V Shutdown Current General Description The APW7003 is low noise, constant frequency switched capacitor, also known as charge pump, voltage doublers. From a 2.7V to 4.5V input, they produce a regulated output voltage with up to 100mA of output current. Low external parts count, one flying ca……