Diodes Incorporated
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PI3USB3102ZLE
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PI3USB3102ZLE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: USB 3.0/2.0 Switch
  • Characteristics:
    • High-speed signal switching
    • Low power consumption
    • Compact package size
  • Package: QFN (Quad Flat No-Lead)
  • Essence: The PI3USB3102ZLE is a high-performance USB switch designed for use in various electronic devices.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

The PI3USB3102ZLE has the following specifications:

  • Switch Type: Single-pole double-throw (SPDT)
  • Operating Voltage Range: 1.65V to 5.5V
  • Switching Speed: <10ns
  • On-Resistance: 4Ω (typical)
  • Off-Isolation: -30dB (typical)
  • Insertion Loss: -0.5dB (typical)
  • ESD Protection: >8kV (Human Body Model)

Detailed Pin Configuration

The PI3USB3102ZLE has a total of 12 pins, which are configured as follows:

  1. VCC
  2. GND
  3. S1
  4. D1
  5. D2
  6. S2
  7. NC
  8. NC
  9. EN
  10. OE#
  11. SEL
  12. NC

Functional Features

The PI3USB3102ZLE offers the following functional features:

  • High-speed signal switching between two USB ports
  • Low power consumption, making it suitable for portable devices
  • ESD protection to safeguard against electrostatic discharge
  • Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages of the PI3USB3102ZLE include:

  • Fast switching speed for seamless USB connectivity
  • Compact package size for space-constrained designs
  • High ESD protection to ensure device reliability

Disadvantages of the PI3USB3102ZLE include:

  • Limited number of switch channels (only two)
  • Requires external control signals for operation

Working Principles

The PI3USB3102ZLE operates by receiving control signals (EN, OE#, SEL) to determine the desired USB port connection. When the appropriate control signals are applied, the internal switch connects the selected USB port to the common data lines (D1, D2). This allows for seamless data transfer between the connected devices.

Detailed Application Field Plans

The PI3USB3102ZLE is commonly used in the following application fields:

  1. Mobile devices (smartphones, tablets) - Enables switching between different USB ports for charging or data transfer.
  2. Laptop computers - Facilitates switching between USB ports for connecting peripherals such as external storage devices or docking stations.
  3. Consumer electronics - Allows for flexible USB port usage in devices like gaming consoles, set-top boxes, and digital cameras.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the PI3USB3102ZLE include:

  1. PI3USB31532 - USB 3.0/2.0 switch with three channels for increased connectivity options.
  2. PI3USB9201 - USB 2.0 switch with integrated ESD protection and low power consumption.
  3. PI3USB102 - USB 2.0 high-speed switch with automatic signal detection.

These alternative models provide designers with a range of options based on their specific requirements.

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10 domande e risposte comuni relative all'applicazione di PI3USB3102ZLE nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of PI3USB3102ZLE in technical solutions:

  1. Question: What is PI3USB3102ZLE?
    Answer: PI3USB3102ZLE is a USB switch IC designed for high-speed data transmission and power management in various electronic devices.

  2. Question: What are the key features of PI3USB3102ZLE?
    Answer: Some key features include low on-resistance, high bandwidth, low power consumption, ESD protection, and compatibility with USB 3.0 and USB 2.0 standards.

  3. Question: In which applications can PI3USB3102ZLE be used?
    Answer: PI3USB3102ZLE can be used in laptops, tablets, smartphones, docking stations, gaming consoles, and other devices that require USB switching and power management.

  4. Question: How does PI3USB3102ZLE help in power management?
    Answer: PI3USB3102ZLE provides power distribution and control capabilities, allowing efficient power management and selective power delivery to different USB ports or devices.

  5. Question: Can PI3USB3102ZLE handle high-speed data transmission?
    Answer: Yes, PI3USB3102ZLE supports USB 3.0 SuperSpeed (up to 5 Gbps) and USB 2.0 High-Speed (up to 480 Mbps) data rates, ensuring reliable and fast data transfer.

  6. Question: Does PI3USB3102ZLE provide ESD protection?
    Answer: Yes, PI3USB3102ZLE offers built-in ESD protection, safeguarding the connected devices from electrostatic discharge events.

  7. Question: How many USB ports can PI3USB3102ZLE support?
    Answer: PI3USB3102ZLE can support up to two USB ports, allowing switching between different USB devices or peripherals.

  8. Question: Is PI3USB3102ZLE compatible with USB Type-C?
    Answer: Yes, PI3USB3102ZLE is compatible with USB Type-C connectors and can be used in USB Type-C enabled devices.

  9. Question: Can PI3USB3102ZLE be controlled programmatically?
    Answer: Yes, PI3USB3102ZLE can be controlled through I2C or GPIO interfaces, enabling software-based control and configuration.

  10. Question: Are there any evaluation boards or reference designs available for PI3USB3102ZLE?
    Answer: Yes, the manufacturer provides evaluation boards and reference designs that help in understanding and implementing PI3USB3102ZLE in various applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.