2.25 MHz的600毫安降压转换器, 2x2SON / TSOT- 23封装 2.25 MHz 600 mA Step Down Converter in 2x2SON/TSOT-23 Package
Description
The TPS6226x device is a highly efficient synchronous step-down DC/DC converter. The TPS6226x provides up to 600-mA output current from a single Li-Ion cell, and is ideal for battery-powered applications such as mobile phones and other portable equipment.
Features
• High Efficiency Step-Down Converter
• Output Current up to 600 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%
• Typical 15-μA Quiescent Current
• 100% Duty Cycle for Lowest Dropout
• Voltage Positioning at Light Loads
• Available in a SOT 5 and 2-mm × 2-mm × 0.8-mm WSON 6 Package
• Allows <1-mm Solution Height
Applications
• Mobile Phones, Smart Phones
• Low Power DSP Supply
• Portable Media Players
• Point-of-Load POL Applications
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