PC motherboards with USB ports (i.e., can use a CM3501 for 2 ports or 2 CM3501s for 4 ports, etc).Low quiescent current when disabled (Prevents backdrive current when host powered off.10msec min fault blanking delay on OC# outputs prevents false overcurrent alarms.Over-current limits at 750mA / 100mA respectively.Up to 750mA (VCC) / 100mA (VSBY) continuous current on each output.Supports standby mode in PCs so that a peripheral can ramp down safely to a current Dual outputs, each with independent over-current protection circuitry and indicator.The device has two pairs of power switches, and each pair is an analog “OR” function, providing a continuous voltage at both outputs during power transfer beween inputs. Product DescriptionCalifornia Micro Devices’ CM3501 is a dual port USB overcurrent power switch that selects between two independent 5V inputs available on a PC, depending on the state of a logic input (SEL).
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