CM3503

CALIFORNIA MICRO DEVICES USB 5V Single 1.4A Overcurrent Switch Features • • • • • • • • • • High-side high current switch with active low Enable Very low on-resistance switch (0.07? typ.) Up to 1.4A continuous current on the output Over-current limits at 1.4A 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 (2V) to deselect VOUT, and set EN# low (1400mA PRELIMINARY CM3503