TUSB2046BIRHBR

Product Overview

Category

TUSB2046BIRHBR belongs to the category of USB (Universal Serial Bus) hub controllers.

Use

The TUSB2046BIRHBR 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 controller
• Supports up to four downstream USB ports
• Low power consumption
• Compact and space-saving design
• Compatible with various operating systems

Package

The TUSB2046BIRHBR comes in a small form factor package, making it suitable for integration into compact electronic devices.

Essence

The essence of TUSB2046BIRHBR lies in its ability to provide additional USB ports, enabling users to connect multiple USB devices to their computers or other electronic devices conveniently.

Packaging/Quantity

The TUSB2046BIRHBR is typically packaged in reels or tubes, and the quantity per package varies depending on the manufacturer's specifications.

Specifications

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

Detailed Pin Configuration

The TUSB2046BIRHBR has the following pin configuration:

1. VBUS
2. D+1
3. D-1
4. D+2
5. D-2
6. D+3
7. D-3
8. D+4
9. D-4
10. GND
11. GND
12. GND
13. GND
14. GND
15. GND
16. GND

Functional Features

• USB 2.0 high-speed data transfer
• Over-current detection and protection
• Hot-plug support
• Low power consumption in idle mode
• Automatic switching between low-speed and full-speed devices

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various devices
• High-speed data transfer capability enhances user experience
• Supports multiple downstream ports, enabling connection of multiple USB devices simultaneously
• Compatible with popular operating systems

Disadvantages

• Limited to USB 2.0 standard, not compatible with newer USB standards such as USB 3.0 or USB 3.1
• May require additional power supply for certain power-hungry USB devices

Working Principles

The TUSB2046BIRHBR acts as a hub between the host device (e.g., computer) and multiple USB devices. It receives data from the host and distributes it to the connected USB devices. The hub also manages power distribution and ensures proper communication between the host and the connected devices.

Detailed Application Field Plans

The TUSB2046BIRHBR finds applications in various fields, including:

1. Personal Computers: Allows users to connect multiple USB peripherals such as keyboards, mice, printers, and external storage devices to their computers.
2. Gaming Consoles: Enables gamers to connect gaming controllers, headsets, and other USB accessories to enhance their gaming experience.
3. Industrial Automation: Facilitates the connection of USB devices in industrial settings, such as factory automation systems and control panels.
4. Consumer Electronics: Integrates USB connectivity in devices like smart TVs, set-top boxes, and home entertainment systems.

Detailed and Complete Alternative Models

1. TUSB2077A: USB 2.0 hub controller with seven downstream ports.
2. TUSB4041I: USB 3.0 hub controller with four downstream ports.
3. TUSB9261: USB Type-C hub controller with Power Delivery support.

These alternative models offer different features and capabilities, catering to specific requirements and compatibility needs.

In conclusion, the TUSB2046BIRHBR is a USB 2.0 hub controller that provides additional USB ports for connecting multiple devices simultaneously. Its compact size, high-speed data transfer, and compatibility make it suitable for various applications in personal computers, gaming consoles, industrial automation, and consumer electronics. While limited to USB 2.0, it offers advantages such as easy integration and power management. Alternative models with different specifications are available to meet specific needs.