SGM66055B.pdf? 2.5V to 4.85V Operating Input Voltage Range
? 5.0V Fixed Output Voltage
? IOUT ≥ 1A at VOUT = 5V, VIN ≥ 2.7V
? Up to 97% Efficiency
? Device Quiescent Current: 24?A (TYP)
? Shutdown Current: 1?A (MAX)
? Improved Light Load Efficiency with Power-Save
Mode (PSM)
? Low Reverse Leakage Current when VOUT > VIN
? Load Disconnect during Shutdown
? Thermal Shutdown
? -40℃ to +85℃ Operating Temperature Range
? Available in a Green WLCSP-1.21×1.21-9B Package
? 93% Efficiency at 3.5-MHz Operation
? 21-?A Quiescent Current in Standby Mode
? 37-?A Quiescent Current in Normal Operation
? Wide VIN Range From 2.3 V to 5.5 V
? VIN ≥ VOUT Operation
? IOUT ≥ 800 mA at VOUT = 4.5 V, VIN ≥ 2.65 V
? IOUT ≥ 1000 mA at VOUT = 5.0 V, VIN ≥ 3.3 V
? IOUT ≥ 1500 mA (Peak) at VOUT = 5.0 V,
VIN ≥ 3.3V
? ±2% Total DC Voltage Accuracy
? Light-Load PFM Mode
? Selectable Standby Mode or True Load
Disconnect During Shutdown
? Thermal Shutdown and Overload Protection
? Only Three Surface-Mount External Components
Required
? Total Solution Size < 25 mm2
? 9-Pin NanoFreeTM (CSP) Packaging
