PI3USB20LE

Product Overview

Category

PI3USB20LE belongs to the category of USB switches.

Use

It is primarily used for switching USB signals in electronic devices.

Characteristics

• Package: The PI3USB20LE comes in a small form factor package.
• Essence: It is designed to provide high-speed signal switching capabilities for USB interfaces.
• Packaging/Quantity: The product is typically packaged in reels and available in large quantities.

Specifications

The specifications of PI3USB20LE are as follows:

• Number of Channels: 2
• Switch Type: Single Pole Double Throw (SPDT)
• Operating Voltage Range: 1.65V to 5.5V
• On-Resistance: 0.6Ω (typical)
• Bandwidth: Up to 480 Mbps
• ESD Protection: ±8kV (Human Body Model)

Detailed Pin Configuration

The pin configuration of PI3USB20LE is as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. S1 - Switch control input for Channel 1
4. D1 - Data line for Channel 1
5. S2 - Switch control input for Channel 2
6. D2 - Data line for Channel 2

Functional Features

• High-Speed Signal Switching: PI3USB20LE supports high-speed USB 2.0 data rates, allowing seamless switching between different USB devices.
• Low On-Resistance: The low on-resistance ensures minimal signal loss during switching, maintaining signal integrity.
• ESD Protection: The device provides robust electrostatic discharge (ESD) protection, safeguarding connected devices from potential damage.

Advantages and Disadvantages

Advantages

• Compact Size: The small form factor package makes it suitable for space-constrained applications.
• High-Speed Performance: PI3USB20LE offers excellent signal integrity and high-speed data transfer capabilities.
• ESD Protection: The built-in ESD protection ensures the safety of connected devices.

Disadvantages

• Limited Channel Count: With only two channels, it may not be suitable for applications requiring multiple USB connections.

Working Principles

PI3USB20LE operates by receiving control signals (S1 and S2) to select the desired channel. When a particular channel is selected, the corresponding data line (D1 or D2) is connected to the common data line, allowing the USB signal to pass through.

Detailed Application Field Plans

The PI3USB20LE can be used in various applications, including:

1. Mobile Devices: Switching between different USB peripherals like charging cables, headphones, and data transfer cables.
2. Computer Peripherals: Enabling seamless switching between USB devices such as printers, scanners, and external storage devices.
3. Consumer Electronics: Allowing users to switch between USB inputs on televisions, gaming consoles, and audio systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to PI3USB20LE are:

1. PI3USB10LE: A single-channel USB switch with similar specifications.
2. PI3USB30LE: A three-channel USB switch with extended channel count.
3. PI3USB40LE: A four-channel USB switch with enhanced ESD protection.

In conclusion, PI3USB20LE is a compact USB switch that provides high-speed signal switching capabilities. It offers advantages such as small size, high-speed performance, and ESD protection. However, its limited channel count may restrict its suitability for certain applications.