FPF2146

FPF2140/42/43/44/46/47 Full Function Load Switch with Reverse Current Blocking November 2008 FPF2140/42/43/44/46/47 Full Function Load Switch with Reverse Current Blockingtm Features „ 1.8 to 5.5V Input Voltage Range „ Controlled Turn-On „ 200mA and 400mA Current Limit Options „ Undervoltage Lockout „ Thermal Shutdown „ <2µA Shutdown Current „ Auto Restart „ Fast Current limit Response Time „ 5µs to Moderate Over Currents „ 30ns to Hard Shorts „ Fault Blanking „ Reverse Current Blocking „ Power Good Function „ RoHS Compliant Applications „ PDAs „ Cell Phones „ GPS Devices „ MP3 Players „ Digital Cameras „ Peripheral Ports „ Hot Swap Supplies General Description The FPF2140/42/43/44/46/47 is a series of load switches which provides full protection to systems and loads which may encounter large current conditions. These devices contain a 0.12Ω current-limited P-channel MOSFET which can operate over an input voltage range of 1.8-5.5V. Internally, current is pre...