The FSUSB64UMX is a USB Switch with Over-Voltage Protection from Fairchild/ON Semiconductor. It provides switching capabilities for USB data lines while simultaneously protecting the connected devices from over-voltage conditions.

Applications

• Smartphones
• Tablets
• Laptops
• USB Hubs
• Docking Stations

Features

• USB 2.0 High-Speed Switching
• Integrated Over-Voltage Protection (OVP)
• Short-Circuit Protection
• Low On-Resistance
• Low Capacitance

Benefits

• Safeguards USB ports and connected devices from voltage spikes and surges
• Enables switching between multiple USB sources or destinations
• Minimizes signal degradation due to low on-resistance and capacitance
• Improves system reliability and prevents damage
• Reduces the need for external protection components

Specifications

Typical specifications may include:

• USB Standard: USB 2.0 High-Speed
• Data Rate: 480 Mbps
• Over-Voltage Protection Threshold: 5.8V (typical)
• On-Resistance: 0.5 Ohms (typical)
• Capacitance: 5 pF (typical)
• Supply Voltage: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package: MicroPak or similar small form factor package

The FSUSB64UMX is designed to provide a comprehensive solution for USB port protection and switching. The integrated OVP feature ensures that connected devices are shielded from potentially harmful voltage conditions, while the switching capability allows for flexible USB routing. The low on-resistance and capacitance minimize signal degradation, ensuring optimal performance. This makes it suitable for a wide range of consumer electronics and portable devices.