TCS4175_E

TCS4175 1.5A 1.5MHz Synchrous Step-Down Regilator  Features 2.5V to 5.5V Input Voltage Range 1.5A Continuous Output Current 1.5MHz Switching Frequency Built-in Short Protection Built-in Over Current Limit Built-in Over Voltage Protection PFM Mode for High Efficiency in Light Load Internal Soft-Start High Efficiency: Up to 96% Output Adjustable from 0.6V No Schottky Diode Required Over Temperature Protected Low Quiescent Current: 40μA Available in SOT23-5 package -40°C to +85°C Temperature Range Applications Cellular and Smart Phones Wireless and DSL Modems PDAs Portable Instruments Digital Still and Video Cameras PC Cards General Description The TCS4175 is a high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version. Supply current with no load is 40uA and drops to