Variable Frequency Micropower DC-to-DC Converter

The MC33463 series are micropower step–up switching voltage regulators, specifically designed for handheld and laptop applications, to provide regulated output voltages using a minimum of external parts. A wide choice of output voltages are available. These devices feature a very low quiescent bias current of 4.0 µA typical.

MC33463 Series Features:
•Low Quiescent Bias Current of 4.0 µA
•High Output Voltage Accuracy of ±2.5%
•Low Startup Voltage of 0.9 V at 1.0 mA
•Wide Output Voltage Range of 2.5 V to 7.5 V Available
•High Efficiency of 80% Typical
•Surface Mount Package