DESCRIPTION

The UTC US2026A is a standard dual channels power switch with independent over-current protection fault flag functions, optimized for bus-powered Universal Serial Bus (USB) and self-powered applications, including Notebook and desktop PC’s that supply power to more than one port.

FEATURES

* Two P-channel power MOSFET control switch

* 110µA Max operating current

* 5µA Max standby current

* 145 mΩ Max switch resistance

* 2.7V ~ 5.5V input voltage range

* 500mA minimum continuous load current

* Smooth turn-on eliminates in-rush induced voltage drop

* 1 ms fault flag delay filters Hot-Plug events

* Over-current protection

* Under-voltage lockout circuit

* Thermal shutdown protection

* Flag indicates fault conditions