•1.8A Current Limited P-Channel Switch • Input Voltage: 2.7V to 5.5V • Programmable Over-Current Threshold • Low Quiescent Current — 12μA Typical — Less Than 1μA with Switch Off • Only 2.5V Needed for ON Control • Thermal Shutdown • Fault Flag • 2ms Fault Blanking • Under-Voltage Lockout • Temperature Range: -40°C to +85°C • 4kV ESD rating • Hot Swap Supplies • Notebook Computers • Peripheral Ports • USB Ports