High Efficiency Inductorless Step-Down DC/DC Converter Features: Input Voltage Range: 2.4V to 6V Fixed Output Voltages: 1.8V ±4%, 2V ±4% Output Current: Up to 100mA No Inductors Typical Efficiency 25% Higher than LDOs Low Operating Current: 25µA Low Shutdown Current: 5µA 600kHz Switching Frequency Shutdown Disconnects Load from VIN Soft-Start Limits Inrush Current at Turn-On Short-Circuit and Overtemperature Protected Available in 8-Pin MSOP and SO Packages