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TUSB2046BVFG4
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TUSB2046BVFG4

Product Overview

Category

TUSB2046BVFG4 belongs to the category of USB (Universal Serial Bus) hubs.

Use

This product is used to expand the number of USB ports available on a computer or other electronic devices. It allows multiple USB devices to be connected simultaneously.

Characteristics

  • High-speed USB 2.0 hub
  • Integrated USB transceivers and power switches
  • Supports up to four downstream USB ports
  • Low power consumption
  • Compact and space-saving design

Package

TUSB2046BVFG4 is available in a small form factor package, making it suitable for various applications where space is limited.

Essence

The essence of TUSB2046BVFG4 lies in its ability to provide additional USB ports, enabling users to connect multiple USB devices to their systems conveniently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • USB Compliance: USB 2.0
  • Number of Ports: 4 downstream ports
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: VQFN (Very Thin Quad Flat No-Lead)
  • Dimensions: 5mm x 5mm

Detailed Pin Configuration

The pin configuration of TUSB2046BVFG4 is as follows:

  1. VBUS
  2. D-
  3. D+
  4. GND
  5. PORT1_DP
  6. PORT1_DM
  7. PORT2_DP
  8. PORT2_DM
  9. PORT3_DP
  10. PORT3_DM
  11. PORT4_DP
  12. PORT4_DM
  13. ID
  14. SCL
  15. SDA
  16. GND

Functional Features

  • Integrated USB transceivers and power switches simplify the design and reduce external component count.
  • Supports individual or ganged power switching for each downstream port.
  • Provides overcurrent detection and protection for each port.
  • Supports USB suspend mode for power saving.
  • Offers configurable options through I2C interface.

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various devices.
  • High-speed USB 2.0 compatibility ensures fast data transfer rates.
  • Low power consumption helps conserve energy.
  • Overcurrent protection enhances device safety.

Disadvantages

  • Limited to USB 2.0 standard, not compatible with newer USB versions.
  • May require additional components for full functionality in certain applications.

Working Principles

TUSB2046BVFG4 operates by receiving USB signals from the host device and distributing them to the connected USB devices. It incorporates USB transceivers and power switches to manage the data and power flow between the host and the downstream ports.

Detailed Application Field Plans

TUSB2046BVFG4 finds applications in various fields, including: 1. Personal computers and laptops 2. Gaming consoles 3. Smart TVs and set-top boxes 4. Industrial automation systems 5. Medical devices 6. Automotive infotainment systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TUSB2046BVFG4 are: 1. TUSB2077A: USB 2.0 hub with seven downstream ports 2. TUSB4041I: USB 3.0 hub with four downstream ports 3. TUSB215: USB Type-C hub with two downstream ports and Power Delivery support

These alternative models cater to different requirements and can be considered based on specific application needs.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TUSB2046BVFG4 dalam penyelesaian teknikal

  1. What is the maximum data transfer rate supported by TUSB2046BVFG4?
    - The maximum data transfer rate supported by TUSB2046BVFG4 is 480 Mbps.

  2. Can TUSB2046BVFG4 be used for USB hub applications?
    - Yes, TUSB2046BVFG4 is designed for USB hub applications and supports up to 4 downstream ports.

  3. What power supply voltage range does TUSB2046BVFG4 support?
    - TUSB2046BVFG4 supports a power supply voltage range of 3.0V to 3.6V.

  4. Is TUSB2046BVFG4 compatible with USB 2.0 and USB 3.0 standards?
    - Yes, TUSB2046BVFG4 is fully compatible with USB 2.0 and USB 3.0 standards.

  5. Does TUSB2046BVFG4 require external crystal oscillators for operation?
    - No, TUSB2046BVFG4 has an integrated 6 MHz crystal oscillator, eliminating the need for external components.

  6. What is the operating temperature range of TUSB2046BVFG4?
    - TUSB2046BVFG4 has an operating temperature range of -40°C to 85°C.

  7. Can TUSB2046BVFG4 be used in industrial applications?
    - Yes, TUSB2046BVFG4 is suitable for use in industrial applications due to its wide operating temperature range and robust design.

  8. Does TUSB2046BVFG4 support overcurrent detection and protection?
    - Yes, TUSB2046BVFG4 features overcurrent detection and protection for each downstream port.

  9. What type of package does TUSB2046BVFG4 come in?
    - TUSB2046BVFG4 is available in a 48-pin LQFP package.

  10. Is TUSB2046BVFG4 compliant with RoHS and REACH regulations?
    - Yes, TUSB2046BVFG4 is compliant with RoHS and REACH regulations, making it suitable for environmentally conscious designs.