G557

Global Mixed-mode Technology Inc. Power Distribution Switch G557 Features „ 70mΩ High-Side MOSFET (G557A,G557B,G557C) „ Available with 3 Versions of Current Limits with Foldback „ Operating Range:2.7V to 5.5V „ 1.5mS Typical Rise Time „ Fast Overcurrent Response - 3µS (TYPICAL) „ Under voltage Lockout „ 100µA Quiescent Supply Current „ 1µA Maximum Shutdown Supply Current „ Logic Level Enable Pin, Available with Active-High or Active-Low Version „ No Reverse Current when Power Off „ Deglitched Open-Drain Over-Current Flag Output ( OC ) „ With Output Shutdown Pull-low Resister „ SOP-8 ,MSOP-8,TDFN3X3-8 Packages Applications „ High-Side Power Protection Switch „ USB Power Management „ USB Host and Self-Powered Bubs „ USB Bus-Powered Hubs „ Hot Plug-In Power Supplies „ Battery-Charger Circuits General Description The G557 is an integrated power switch for self-powered and bus-powered Universal Serial Bus (USB) applications. G557A, G557B, G557C are 70mΩ RDS(ON). S...