PI5USB2549WAEX

Product Overview

• Category: USB Switch
• Use: The PI5USB2549WAEX is a high-speed USB 2.0 switch designed for applications requiring multiple USB ports.
• Characteristics: This switch offers low on-resistance, low power consumption, and excellent ESD protection.
• Package: The PI5USB2549WAEX comes in a small footprint 16-pin TSSOP package.
• Essence: It allows users to switch between multiple USB devices connected to a single host device.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Operating Voltage: 3.0V to 5.5V
• On-Resistance: 4 ohms (typical)
• Bandwidth: Up to 480 Mbps
• ESD Protection: ±15kV (Human Body Model)
• Supply Current: 1µA (typical)

Pin Configuration

The PI5USB2549WAEX has the following pin configuration:

Pin 1: VCC Pin 2: GND Pin 3: D+ Pin 4: D- Pin 5: SEL Pin 6: IN1 Pin 7: IN2 Pin 8: IN3 Pin 9: IN4 Pin 10: OUT1 Pin 11: OUT2 Pin 12: OUT3 Pin 13: OUT4 Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

• High-speed USB 2.0 switching capability
• Low on-resistance for minimal signal distortion
• Low power consumption for energy efficiency
• Excellent ESD protection for enhanced reliability
• Easy integration into existing USB designs

Advantages and Disadvantages

Advantages: - High-speed switching capability - Low power consumption - Excellent ESD protection - Small footprint package for space-constrained applications

Disadvantages: - Limited to USB 2.0 protocol - Not suitable for high-power USB devices

Working Principles

The PI5USB2549WAEX operates by selectively connecting one of the four input channels (IN1 to IN4) to the corresponding output channels (OUT1 to OUT4) based on the SEL pin's logic level. This allows users to switch between different USB devices connected to a single host device.

Detailed Application Field Plans

The PI5USB2549WAEX is commonly used in various applications, including:

1. Computer peripherals: Allows multiple USB devices such as keyboards, mice, and printers to be connected to a computer.
2. Consumer electronics: Enables easy switching between USB devices like cameras, smartphones, and external storage devices.
3. Industrial automation: Facilitates connection and control of USB-based industrial equipment and sensors.
4. Automotive systems: Provides USB connectivity for infotainment systems, charging ports, and diagnostic tools.

Detailed and Complete Alternative Models

1. PI5USB2549ZLEX: Similar to PI5USB2549WAEX but comes in a lead-free package.
2. PI5USB2549WTEX: Offers additional ESD protection features for more demanding environments.
3. PI5USB2549WBEX: Provides enhanced on-resistance performance for improved signal integrity.

These alternative models offer similar functionality to the PI5USB2549WAEX but may have slight variations in specifications or additional features.

In conclusion, the PI5USB2549WAEX is a versatile USB switch that offers high-speed switching capability, low power consumption, and excellent ESD protection. It finds applications in various fields, including computer peripherals, consumer electronics, industrial automation, and automotive systems. Users can choose from alternative models based on specific requirements.