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APL3555
USB Power-Distribution Switches
Features
• 62mΩ Power Switch On Resistance • Wide Supply Voltage Range: 2.7V to 5.5V • Fix Current Limit Protection • Fast Over current Response: 2us (typ.) • Over-Temperature Protection • Fault Indication Output • Enable Input • Built-in Soft-Start
Applications
• Notebook and Desktop Computers • USB Ports • High-Side Power Protection Switchs • MHL Ports
Pin Configurations
General Description
The APL3555 series of power switches are designed for
USB applications. The 62mΩ N-channel MOSFET power
switch satisfies the voltage drop requirements of USB
specification.
The protection features include current-limit protection,
short-circuit protection, and over-temperature protection.