MIC2012 Datasheet (Micrel Semiconductor)

MIC2012, USB Power Controller

The MIC2012 is a dual channel USB power switch designed to support the power distribution requirements for USB Wakeup from the ACPI S3 state.

The MIC2012 will directly switch its two outputs between a 5V main supply and a 5V auxiliary supply normally provided in ATX style power supplies.

The MIC2012

MIC2012 Features

* Compliant to USB power distribution speciﬁcations

* UL Recognized Component

* Two completely independent switches

* Integrated switching matrix supports ACPI S0/S3 state transitions without external FET circuits

* Make-before-break switching ensures glitch-f