TUSB2551PW

Product Overview

Category

TUSB2551PW belongs to the category of USB hubs.

Use

It is primarily used for expanding the number of USB ports available on a computer or other electronic devices.

Characteristics

• High-speed USB 2.0 hub
• Supports up to four downstream ports
• Integrated USB transceiver and power control logic
• Low power consumption
• Compact package design

Package

TUSB2551PW comes in a small-sized, surface-mountable package.

Essence

The essence of TUSB2551PW lies in its ability to provide additional USB ports while maintaining high-speed data transfer rates.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

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: TSSOP-16

Detailed Pin Configuration

1. VCC (Power supply)
2. D+ (Data line positive)
3. D- (Data line negative)
4. GND (Ground)
5. PORT1 (Downstream port 1)
6. PORT2 (Downstream port 2)
7. PORT3 (Downstream port 3)
8. PORT4 (Downstream port 4)
9. NC (No connection)
10. NC (No connection)
11. NC (No connection)
12. NC (No connection)
13. NC (No connection)
14. NC (No connection)
15. NC (No connection)
16. NC (No connection)

Functional Features

• USB 2.0 compliant hub with integrated transceiver
• Automatic switching between full-speed and low-speed modes
• Over-current detection and protection
• Hot-plug support for easy device connection
• LED indicators for power and port status

Advantages and Disadvantages

Advantages

• Compact design allows for easy integration into various devices
• High-speed data transfer capability enhances user experience
• Low power consumption ensures energy efficiency
• Over-current protection safeguards connected devices

Disadvantages

• Limited to USB 2.0 standard, not compatible with newer USB versions
• Only supports up to four downstream ports, may not be sufficient for certain applications

Working Principles

TUSB2551PW operates by receiving USB signals from the host device and distributing them to the downstream ports. It incorporates a transceiver that handles the conversion of electrical signals between the host and connected devices. The hub also includes power control logic to manage the power supply to each downstream port.

Detailed Application Field Plans

TUSB2551PW finds application in various fields, including: 1. Personal computers 2. Laptops 3. Gaming consoles 4. Smart TVs 5. Printers 6. Industrial automation systems

Detailed and Complete Alternative Models

1. TUSB4041IPAP - USB 3.0 hub with four downstream ports
2. TUSB564PAP - USB Type-C hub with Power Delivery support
3. TUSB9261PAP - USB 3.1 hub with integrated Ethernet controller

These alternative models offer different features and capabilities to suit specific requirements.

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