CALIFORNIA MICRO DEVICES CM3513
USB 2.4A Overcurrent Switch
FEATURES
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● High-side high current switch with active low Enable Up to 2.4A continuous current on the output Over-current limits at 2.4A min 10msec min fault blanking delay on OC# output prevents false overcurrent alarms Prevents backdrive current when host powered off Low operating current (95µA typ.) Low quiescent current when disabled (<1µA max) Small 8-Lead SOIC package Preliminary CM3513 Pin Diagram GND VCC VCC EN# TOP SOIC-8 VOUT VOUT VOUT OC#
APPLICATIONS
Desktop PCs, Notebooks and Set-Top-Boxes ProductDESCRIPTION
California Mi cro D evices’ CM3513 i s a USB overcurrent power switch that provides power to four USB ports. T he device h as a power s witch that provides t he VBUS vol tage at t he USB output po rts with minimal voltage drop. When the EN# pin is logic low, the power switch is ON, and VCC is connected to the output VOUT. When the EN# pin is logic high, the power switch is OFF, an d no po wer is available at the output. The p ower s witch has f ull o ver-current protection.