? Industry's Highest Efficiency at Low Output
Currents: Up to 90% with IOUT = 0.1mA
? Ultra-Low Power Step-Down Converters
? 600mA Maximum Output Current
? 1.8V to 5.5V Input Operating Range
? Fixed Output Voltages: 1.0V, 1.2V, 1.5V, 1.8V,
2.5V, 2.8V, 3.0V and 3.3V
? Output Adjustable from 1.0V to 3.3V
? 450nA Quiescent Current
? 100% Duty Cycle (Pass Mode)
? -40℃ to +85℃ Ambient Temperature Range
? Available in Green UTDFN-1.5×2-6L Package

? 2 MHz / 3 MHz Switching Frequency
? Up to 94% Efficiency
? Output Peak Current up to 500 mA
? Operating Junction Temperature of –40°C to
125°C
? High PSRR (up to 90 dB)
? Small External Output Filter Components 1 μH
and 4.7 μF
? VIN range from 2.05 V to 6 V
? Optimized Power-Save Mode for Low Output
Ripple Voltage
? Forced PWM Mode Operation
? Typ. 22-μA Quiescent Current
? 100% Duty Cycle for Lowest Dropout
? Small 1-mm × 1.5-mm × 0.6-mm USON Package
? 12-mm2 Minimum Solution Size
? Supports 0.6-mm Maximum Solution Height
