The PTPS65800 from Texas Instruments is a highly advanced, high-efficiency, synchronous step-down converter that is specifically designed to meet the rigorous demands of modern electronic devices.

• Output Current: Up to 3A
• Input Voltage: 2.5V to 6V
• Integration: High level of integration, including a low-resistance power MOSFET and a high-side switch
• Power Efficiency: Up to 95%
• Switching Frequency: Adjustable, from 200kHz to 2.2MHz
• Protection: Overvoltage, overcurrent, and thermal protection
• Power Save Mode: Improves efficiency @ light loads
• Size: Compact size
• Package: Small QFN package