TUSB1042IRNQT

Product Overview

Category

TUSB1042IRNQT belongs to the category of USB 3.0 hub controllers.

Use

It is primarily used for expanding the number of USB ports in electronic devices, allowing multiple USB devices to be connected simultaneously.

Characteristics

• High-speed data transfer: TUSB1042IRNQT supports USB 3.0 SuperSpeed, enabling data transfer rates of up to 5 Gbps.
• Backward compatibility: It is also compatible with USB 2.0 and USB 1.1 devices.
• Low power consumption: The controller is designed to minimize power consumption, making it suitable for portable devices.
• Compact package: TUSB1042IRNQT comes in a small form factor package, making it easy to integrate into various electronic devices.
• RoHS compliant: The product is compliant with the Restriction of Hazardous Substances directive.

Package and Quantity

TUSB1042IRNQT is available in a QFN (Quad Flat No-leads) package. It is typically sold in reels containing a specified quantity of units.

Specifications

• USB Compliance: USB 3.0, USB 2.0, USB 1.1
• Data Transfer Rate: Up to 5 Gbps (USB 3.0 SuperSpeed)
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN
• Pin Count: 32

Detailed Pin Configuration

The TUSB1042IRNQT has a total of 32 pins. Here is a detailed 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. D+5
15. D-5
16. GND
17. D+6
18. D-6
19. GND
20. D+7
21. D-7
22. GND
23. D+8
24. D-8
25. GND
26. SCL
27. SDA
28. GND
29. ID
30. GND
31. VCC
32. GND

Functional Features

• USB Hub: TUSB1042IRNQT acts as a USB hub, allowing multiple USB devices to be connected to a single host device.
• Plug-and-play: The controller supports hot-plugging, enabling devices to be connected or disconnected without restarting the system.
• Overcurrent Protection: It incorporates overcurrent protection mechanisms to prevent damage to connected devices.
• LED Indicators: Some variants of TUSB1042IRNQT feature LED indicators to provide visual feedback on the status of connected devices.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability
• Backward compatibility with USB 2.0 and USB 1.1 devices
• Low power consumption
• Compact form factor
• RoHS compliant

Disadvantages

• Limited number of ports (typically 4 or 8)
• Requires external power supply for high-power USB devices

Working Principles

TUSB1042IRNQT functions by receiving USB signals from the host device and distributing them to the connected USB devices. It manages the data transfer between the host and the connected devices, ensuring efficient communication. The controller also handles power management, providing appropriate power to each connected device based on its requirements.

Detailed Application Field Plans

TUSB1042IRNQT finds applications in various electronic devices, including but not limited to: - Laptops and desktop computers - Gaming consoles - Smart TVs - Set-top boxes - Printers and scanners - Industrial automation systems - Medical devices - Automotive infotainment systems

Alternative Models

Here are some alternative models that offer similar functionality to TUSB1042IRNQT: - TUSB2046B: USB 2.0 hub controller with 4 ports - TUSB8041: USB 3.0 hub controller with 8 ports - GL3520: USB 3.0 hub controller with 4 ports and integrated card reader

These alternative models can be considered based on specific requirements and desired features.

In conclusion, TUSB1042IRNQT is a USB 3.0 hub controller that provides high-speed data transfer, backward compatibility, low power consumption, and compact packaging. It is widely used in various electronic devices for expanding the number of USB ports and enabling efficient connectivity.