1.5MHz, 300mA Synchronous Step-Down Regulator in Thin SOT • High Efficiency: Up to 96% • Very Low Quiescent Current: Only 20µA • 300mA Output Current at VIN = 3V • 2.5V to 5.5V Input Voltage Range •1.5MHz Constant Frequency Operation •No Schottky Diode Required • Low Dropout Operation: 100% Duty Cycle •Stable with Ceramic Capacitors • 0.8V Reference Allows Low Output Voltages • Shutdown Mode Draws < 1µA Supply Current • ±2% Output Voltage Accuracy • Current Mode Operation for Excellent Line and •Load Transient Response • Overtemperature Protected
