Diodes Incorporated
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PI3USB103ZLEX
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PI3USB103ZLEX

Product Overview

  • Category: USB Switch
  • Use: The PI3USB103ZLEX is a high-speed USB 2.0 switch designed for applications requiring multiplexing between two USB sources.
  • Characteristics:
    • High-speed switching capability
    • Low power consumption
    • Small package size
    • ESD protection
  • Package: QFN (Quad Flat No-Lead)
  • Essence: The PI3USB103ZLEX enables seamless switching between two USB sources, providing flexibility and convenience in various applications.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Switch Type: Single-pole double-throw (SPDT)
  • Operating Voltage Range: 2.7V to 5.5V
  • Switching Speed: <10ns
  • On-State Resistance: <4Ω
  • ESD Protection: ±8kV (Human Body Model)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI3USB103ZLEX has the following pin configuration:

  1. VCC
  2. GND
  3. IN1
  4. IN2
  5. OUT
  6. EN

Functional Features

  • High-speed switching: The PI3USB103ZLEX allows for fast and reliable switching between two USB sources, ensuring uninterrupted data transfer.
  • Low power consumption: With its efficient design, the switch minimizes power consumption, making it suitable for portable devices.
  • ESD protection: The device provides robust electrostatic discharge (ESD) protection, safeguarding against potential damage from static electricity.

Advantages and Disadvantages

Advantages: - Fast switching speed - Low power consumption - Compact package size - ESD protection

Disadvantages: - Limited to USB 2.0 applications - Single-pole double-throw configuration may not be suitable for all scenarios

Working Principles

The PI3USB103ZLEX operates by selectively connecting either IN1 or IN2 to the OUT pin based on the control signal received at the EN pin. When EN is high, IN1 is connected to OUT, and when EN is low, IN2 is connected to OUT. This switching mechanism allows for seamless transition between two USB sources.

Detailed Application Field Plans

The PI3USB103ZLEX finds applications in various fields, including:

  1. Portable electronic devices: Enables switching between different USB input sources, such as charging ports or data transfer connections.
  2. Computer peripherals: Facilitates multiplexing between multiple USB devices, allowing users to switch between them without physically disconnecting cables.
  3. Automotive systems: Provides flexibility in connecting USB devices to infotainment systems or charging ports within vehicles.

Detailed and Complete Alternative Models

  1. PI3USB102ZLEX: Similar to PI3USB103ZLEX but with a single-input configuration.
  2. PI3USB104ZLEX: Offers additional features like integrated level shifting for compatibility with different voltage levels.

Note: The above alternative models are suggested options; please refer to the manufacturer's documentation for a complete list of alternatives.

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Énumérez 10 questions et réponses courantes liées à l'application de PI3USB103ZLEX dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of PI3USB103ZLEX in technical solutions:

  1. Q: What is PI3USB103ZLEX? A: PI3USB103ZLEX is a USB switch IC (Integrated Circuit) designed for high-speed data switching applications.

  2. Q: What are the key features of PI3USB103ZLEX? A: Some key features include low on-resistance, high bandwidth, low power consumption, and compatibility with various USB specifications.

  3. Q: What is the typical application of PI3USB103ZLEX? A: PI3USB103ZLEX is commonly used in devices that require USB port sharing or USB signal multiplexing, such as laptops, tablets, docking stations, and USB hubs.

  4. Q: How does PI3USB103ZLEX enable USB port sharing? A: PI3USB103ZLEX allows multiple USB hosts to share a single USB device by selectively connecting the USB signals from one host to the device at a time.

  5. Q: Can PI3USB103ZLEX support USB 3.0 or higher speeds? A: Yes, PI3USB103ZLEX is designed to support USB 3.0 and higher speeds, making it suitable for high-speed data transfer applications.

  6. Q: Does PI3USB103ZLEX require external power supply? A: No, PI3USB103ZLEX is powered directly from the USB bus, eliminating the need for an external power supply.

  7. Q: Can PI3USB103ZLEX handle hot-plugging of USB devices? A: Yes, PI3USB103ZLEX supports hot-plugging, allowing USB devices to be connected or disconnected while the system is powered on.

  8. Q: Is PI3USB103ZLEX compatible with different USB connector types? A: Yes, PI3USB103ZLEX is compatible with various USB connector types, including Type-A, Type-B, and micro-USB.

  9. Q: Does PI3USB103ZLEX provide any protection features? A: Yes, PI3USB103ZLEX includes built-in ESD (Electrostatic Discharge) protection to safeguard against voltage spikes and transient events.

  10. Q: Are there any evaluation boards or reference designs available for PI3USB103ZLEX? A: Yes, the manufacturer of PI3USB103ZLEX provides evaluation boards and reference designs to help developers quickly prototype and integrate the IC into their applications.

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