EUP3290.pdf• High Efficiency Up to 95%
• 2.25MHz Constant Switching Frequency
• 1A Available Load Current
• 30µATypical Quiescent Current
• 2.7V to 5.5V Input Voltage Range
• Adjustable Output Voltage as Low as 0.6V
• No Schottky Diode Required
• Short Circuit and Thermal Protection
• Internal Soft Start Function
• Available in TDFN-6 and TSOT23-5 Packages
• RoHS Compliant and 100% Lead(Pb)-Free
Halogen-Free
• High Efficiency - up to 96%
• Output Current up to 1000 mA
• VIN Range From 2.3 V to 6.0V for Li-ion Batteries
with Extended Voltage Range
• 2.25-MHz Fixed Frequency Operation
• Power Save Mode at Light Load Currents
• Output Voltage Accuracy in PWM Mode ±1.5%
• Fixed Output Voltage Options
• Typical 15-μA Quiescent Current
• 100% Duty Cycle for Lowest Dropout
• Voltage Positioning at Light Loads
• Available in a 2-mm × 2-mm × 0.8-mm WSON (6)
Package (DRV)
