Description
LM3525 Single Port USB Power Switch and Over-Current Protection January 2000 LM3525 Single Port USB Power Switch and Over-Current Protection General.
The LM3525 provides Universal Serial Bus standard power switch and over-current protection for all host port applications.
Features
* n 1 ms Fault Flag Delay During Hot-Plug Events n Smooth Turn-On Eliminates Inrush Induced Voltage Drop n UL Recognized Component: REF # 205202 n 1A Nominal Short Circuit Output Current Protects Notebook PC Power Supplies n Thermal Shutdown Protects Device in Direct Short Condition n 500mA Minimum Co
Applications
* The single port device is ideal for Notebook PC and Handheld PC applications that supply power to one port. A 1 ms delay on fault flag output prevents erroneous overcurrent reporting caused by inrush currents during the hot-plug events. The LM3525 accepts an input voltage between 2.7V and 5.5V allo