Microchip Technology
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USB3317-GJ-TR
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USB3317-GJ-TR

Product Overview

Category

The USB3317-GJ-TR belongs to the category of USB controllers.

Use

It is primarily used for USB connectivity and control in electronic devices.

Characteristics

  • High-speed USB 3.1 Gen 1 controller
  • Supports up to 4 downstream ports
  • Low power consumption
  • Compact size
  • Easy integration into various devices

Package

The USB3317-GJ-TR comes in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of the USB3317-GJ-TR lies in its ability to provide reliable and efficient USB connectivity and control in electronic devices.

Packaging/Quantity

The USB3317-GJ-TR is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • USB Compliance: USB 3.1 Gen 1
  • Downstream Ports: 4
  • Power Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: QFN

Detailed Pin Configuration

The USB3317-GJ-TR has the following pin configuration:

  1. VBUS
  2. D+1
  3. D-1
  4. GND
  5. D+2
  6. D-2
  7. GND
  8. D+3
  9. D-3
  10. GND
  11. D+4
  12. D-4
  13. GND
  14. SSTX+
  15. SSTX-
  16. SSRX+
  17. SSRX-
  18. GND
  19. SBU1
  20. SBU2
  21. GND
  22. ID
  23. GND
  24. VDD33

Functional Features

  • USB 3.1 Gen 1 compliance ensures high-speed data transfer rates.
  • Supports USB Battery Charging Specification 1.2 for efficient charging of connected devices.
  • Integrated power switches for each downstream port enable individual control and power management.
  • Provides over-current protection to prevent damage to the device and connected peripherals.
  • Supports various USB power delivery profiles for flexible power management.

Advantages and Disadvantages

Advantages

  • High-speed USB connectivity
  • Efficient power management
  • Compact size for easy integration
  • Reliable performance
  • Over-current protection

Disadvantages

  • Limited number of downstream ports (4)

Working Principles

The USB3317-GJ-TR operates by receiving USB data from the host device and transmitting it to the connected peripherals through the downstream ports. It also manages power delivery to the connected devices, ensuring efficient charging and power management.

Detailed Application Field Plans

The USB3317-GJ-TR is widely used in various electronic devices that require USB connectivity and control. Some common application fields include:

  1. Personal computers and laptops
  2. Gaming consoles
  3. Smartphones and tablets
  4. Printers and scanners
  5. Set-top boxes
  6. Automotive infotainment systems
  7. Industrial automation equipment

Detailed and Complete Alternative Models

  1. USB3310-GJ-TR
  2. USB3315-GJ-TR
  3. USB3320-GJ-TR
  4. USB3325-GJ-TR
  5. USB3330-GJ-TR

These alternative models offer similar functionality and features to the USB3317-GJ-TR, providing options for different design requirements.

In conclusion, the USB3317-GJ-TR is a high-speed USB 3.1 Gen 1 controller that offers reliable and efficient USB connectivity and control in electronic devices. With its compact size, power management capabilities, and over-current protection, it is a versatile solution for various applications in the consumer electronics, automotive, and industrial sectors.

Énumérez 10 questions et réponses courantes liées à l'application de USB3317-GJ-TR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of USB3317-GJ-TR in technical solutions:

  1. Q: What is USB3317-GJ-TR? A: USB3317-GJ-TR is a USB hub controller IC designed for use in various USB applications.

  2. Q: What are the key features of USB3317-GJ-TR? A: Some key features include support for USB 3.1 Gen 1, 5 Gbps data transfer rate, 7 downstream ports, and low power consumption.

  3. Q: Can USB3317-GJ-TR be used in both desktop and mobile applications? A: Yes, USB3317-GJ-TR can be used in both desktop and mobile applications as long as they require USB hub functionality.

  4. Q: How many devices can be connected to USB3317-GJ-TR simultaneously? A: USB3317-GJ-TR supports up to 7 downstream ports, allowing you to connect multiple devices at the same time.

  5. Q: Does USB3317-GJ-TR support USB charging? A: Yes, USB3317-GJ-TR supports USB charging with its dedicated charging port (DCP) feature.

  6. Q: What is the power supply requirement for USB3317-GJ-TR? A: USB3317-GJ-TR requires a 3.3V power supply for operation.

  7. Q: Can USB3317-GJ-TR be used in self-powered or bus-powered configurations? A: Yes, USB3317-GJ-TR can be used in both self-powered and bus-powered configurations depending on your application requirements.

  8. Q: Is USB3317-GJ-TR compatible with USB 2.0 devices? A: Yes, USB3317-GJ-TR is backward compatible with USB 2.0 devices, allowing you to connect and use them alongside USB 3.1 devices.

  9. Q: Does USB3317-GJ-TR require any external components for operation? A: USB3317-GJ-TR requires a few external components such as crystal oscillator, capacitors, resistors, and ferrite beads for proper functionality.

  10. Q: Are there any application notes or reference designs available for USB3317-GJ-TR? A: Yes, the manufacturer provides application notes and reference designs that can help you in implementing USB3317-GJ-TR in your technical solution.

Please note that these answers are general and may vary depending on the specific requirements and implementation of USB3317-GJ-TR in different applications.