LM3525 - Single Port USB Power Switch and Over-Current Protection

This page provides the datasheet information for the LM3525, a member of the LM3 Single Port USB Power Switch and Over-Current Protection family.

Product Overview

National Semiconductor

Part number	LM3525
Manufacturer	National Semiconductor
File Size	243.25 KB
Description	Single Port USB Power Switch and Over-Current Protection
Datasheet	LM3525 Datasheet
Additional preview pages of the LM3525 datasheet.

The LM3525 provides Universal Serial Bus standard power switch and over-current protection for all host port applications.

The single port device is ideal for Notebook PC and Handheld PC applications that supply power to one port.

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 Continuous Load Current n Small SO-8 Package Minimizes Board Space n 2.7V to 5.5V Input Voltage Range n Switch Resistance ≤ 120 mΩ Max. at VIN = 5V n 1µA Max Standby Current n 100 µA Max Operating Curre.

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Published: Mar 22, 2005 |