AIC1578
High-Efficiency, Step-Down DC/DC Converter
FEATURES
4V to 20V Input Voltage Operation. High Efficiency (up to 95%). Low Quiescent Current at 90µA. Pulse-Skipping and Pulse-Frequency Modulation. Inputs-Uncommitted Current Sense Comparator. Duty Cycle Adjustable. 90KHz to 280KHz Oscillator Frequency. Power-Saving Shutdown Mode (8µA Typi...
