G5244

Global Mixed-mode Technology G5244 High-Side Power Distribution Switch Features 120mΩ High-Side MOSFET 2.5A of Current Limits with Foldback Operating Range:2.7V to 5.5V 1.9ms Typical VOUT Turn-On Rise Time Under voltage Lockout 65µA Quiescent Supply Current 1µA Maximum Standby Supply Current Active-High Enable Pin No Reverse Current when Power Off Shutdown Discharge Function at DSG Pin SOT-23-5 and ADFN1.5X1.5-6 Package Available 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 G5244 is an 120mΩ power switch for self-powered and bus-powered Universal Serial Bus (USB) applications. Several Protection features such as current limiting with foldback, and thermal shutdown are included to prevent catastrophic switch failure caused by increasing power dissipation when continuous heavy loads or short circuit occurs. A built-in charge pump...