TUSB2046BIVFR

Product Overview

Category

TUSB2046BIVFR belongs to the category of USB (Universal Serial Bus) controllers.

Use

This product is primarily used for USB hub applications, enabling multiple USB devices to be connected to a single host device.

Characteristics

• High-speed USB 2.0 compliant
• Integrated 4-port hub with downstream port power control
• Supports low-speed, full-speed, and high-speed USB data rates
• Provides over-current detection and individual port power control
• Compact and space-saving design

Package

TUSB2046BIVFR is available in a small form factor package, making it suitable for various compact electronic devices.

Essence

The essence of TUSB2046BIVFR lies in its ability to provide a convenient solution for expanding the number of USB ports on a host device.

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
• 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

1. VCC (Power supply)
2. D+ (Data line)
3. D- (Data line)
4. GND (Ground)
5. Port 1 DP (Data line)
6. Port 1 DM (Data line)
7. Port 2 DP (Data line)
8. Port 2 DM (Data line)
9. Port 3 DP (Data line)
10. Port 3 DM (Data line)
11. Port 4 DP (Data line)
12. Port 4 DM (Data line)
13. Overcurrent Detection
14. Port Power Control
15. Port Power Control
16. Port Power Control

Functional Features

• High-speed data transfer: Supports USB 2.0 data rates for efficient file transfers.
• Individual port power control: Allows selective power management of connected devices.
• Over-current detection: Ensures protection against excessive current draw.
• Compact design: Space-saving form factor suitable for various applications.

Advantages and Disadvantages

Advantages

• Enables expansion of USB ports on a host device.
• Supports high-speed data transfer.
• Provides individual port power control.
• Compact and space-saving design.

Disadvantages

• Limited to USB 2.0 compliance, not compatible with newer USB standards.
• Requires external power supply for operation.

Working Principles

TUSB2046BIVFR acts as an intermediary between a host device and multiple USB devices. It receives data from the host device and distributes it to the connected USB devices. The hub also manages power distribution and over-current protection for each port.

Detailed Application Field Plans

TUSB2046BIVFR finds applications in various fields, including: 1. Computer peripherals: Expanding USB connectivity for keyboards, mice, printers, etc. 2. Consumer electronics: Connecting USB devices like cameras, smartphones, and gaming controllers. 3. Industrial automation: Enabling communication between USB-enabled devices in industrial settings. 4. Automotive: Integrating USB connectivity for infotainment systems and charging ports.

Detailed and Complete Alternative Models

1. TUSB2077A: 7-port USB 2.0 hub controller with integrated power switches.
2. TUSB4041I: 4-port USB 3.0 hub controller with individual port power control.
3. TUSB9261: USB Type-C™ port controller with power delivery support.

These alternative models offer similar functionality and can be considered based on specific requirements.

Word count: 511 words