Dual Power Distribution Switch
Global Mixed-mode Technology Inc.
Dual Power Distribution Switch
G554
Features
118mΩ High-Side MOSFET 450mA Typica...
Description
Global Mixed-mode Technology Inc.
Dual Power Distribution Switch
G554
Features
118mΩ High-Side MOSFET 450mA Typical Current Limit with Foldback Operating Range:2.7V to 5.5V 400µS Typical Rise Time Under voltage Lockout 65µA 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 ) SOP-8 Package
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 G554 is an integrated dual channel 118mΩ power switch for self-powered and bus-powered Universal Serial Bus (USB) applications.
Several Protection features include current limiting with foldback, and thermal shutdown to prevent catastrophic switch failure caused by increasing power di...
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