? Operating Input Voltage Range: 1.15V to 5.2V
? Ultra-Low Quiescent Current
1.7μA (TYP) Ultra-Low IQ into VOUT Pin
0.05μA (TYP) Ultra-Low IQ into VIN Pin
? 1.2MHz Fixed Frequency Operation
? Adjustable Output Voltage from 2.5V to 5.2V
? 5.0V Fixed Output Voltage Version
? Power-Save Mode for Improved Efficiency at Low
Output Power
? Regulated Output Voltage in Down Mode
? True Disconnection During Shutdown
? Up to 93% Efficiency from 10mA to 300mA Load
? -40℃ to +85℃ Operating Temperature Range
? Available in Green WLCSP-1.22×0.83-6B and
TDFN-2×2-6AL Packages

? Efficiency > 90% at Nominal Operating Conditions
? Total DC Output Voltage Accuracy 5.0 V±2%
? Typical 30-μA Quiescent Current
? Best in Class Line and Load Transient
? Wide VIN Range From 2.3 V to 5.5 V
? Output Current up to 450 mA
? Automatic PFM/PWM Mode Transition
? Low Ripple Power Save Mode for
Improved Efficiency at Light Loads
? Internal Softstart, 250-μs Typical Start-Up Time
? 3.5-MHz Typical Operating Frequency
? Load Disconnect During Shutdown
? Current Overload and Thermal
Shutdown Protection
? Three Surface-Mount External
Components Required (One MLCC
Inductor, Two Ceramic Capacitors)
? Total Solution Size <13 mm2
? Available in a 6-Pin DSBGA and 2-mm
× 2-mm WSON Package
