The TPS6224x device is a highly efficient synchronous step-down DC-DC converter. The device provides up to 300-mA output current from a single Li-Ion cell and is ideal for battery powered portable applications like mobile phones and other portable equipment.
Features
• High Efficiency - Greater Than 94%
• Output Current up to 300 mA
• VIN Range from 2 V to 6 V 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%
• Adjustable Output Voltage from 0.6 V to VIN
• Typical 15-μA Quiescent Current
• 100% Duty Cycle for Lowest Dropout
• Available in a SOT (5) and 2-mm × 2-mm × 0.8-mm WSON (6) Package