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TUSB2046BVF
Product Overview
Category
TUSB2046BVF belongs to the category of USB (Universal Serial Bus) controllers.
Use
The TUSB2046BVF is used as a high-speed USB 2.0 hub controller.
Characteristics
- Supports up to four downstream ports
- Compliant with USB 2.0 specification
- Provides full-speed and low-speed signaling for USB devices
- Supports individual port power control
- Offers over-current detection and protection
- Includes an integrated 3.3V regulator
- Operates at a temperature range of -40°C to +85°C
Package
The TUSB2046BVF comes in a small form factor package, typically a QFN (Quad Flat No-leads) package.
Essence
The essence of TUSB2046BVF lies in its ability to provide a reliable and efficient solution for USB hub applications, enabling multiple USB devices to be connected to a single host.
Packaging/Quantity
The TUSB2046BVF is usually packaged in reels or trays, with a typical quantity of 250 or 300 units per reel/tray.
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
Detailed Pin Configuration
The TUSB2046BVF has the following pin configuration:
- VDD - Power supply voltage
- GND - Ground
- DP1 - Data positive line for Port 1
- DM1 - Data negative line for Port 1
- DP2 - Data positive line for Port 2
- DM2 - Data negative line for Port 2
- DP3 - Data positive line for Port 3
- DM3 - Data negative line for Port 3
- DP4 - Data positive line for Port 4
- DM4 - Data negative line for Port 4
- DPP - Power for downstream ports
- GND - Ground
- NC - No connection
- RESET - Reset input
- SUSPEND - Suspend input
- LED1 - LED indicator for Port 1
- LED2 - LED indicator for Port 2
- LED3 - LED indicator for Port 3
- LED4 - LED indicator for Port 4
Functional Features
- USB hub controller with support for four downstream ports
- Compliance with USB 2.0 specification ensures high-speed data transfer rates
- Individual port power control allows selective device activation
- Over-current detection and protection safeguard connected devices
- Integrated 3.3V regulator simplifies power supply requirements
Advantages and Disadvantages
Advantages
- High-speed USB 2.0 connectivity
- Individual port power control
- Over-current protection
- Compact package size
Disadvantages
- Limited to four downstream ports
- Requires external power supply
Working Principles
The TUSB2046BVF acts as a USB hub controller by receiving data from the host and distributing it to the connected USB devices. It manages the flow of data, provides power to the downstream ports, and ensures compliance with the USB 2.0 specification. The integrated 3.3V regulator supplies power to the controller and connected devices.
Detailed Application Field Plans
The TUSB2046BVF finds applications in various fields, including: - Computer peripherals - Consumer electronics - Industrial automation - Automotive systems - Medical devices
Detailed and Complete Alternative Models
Some alternative models to TUSB2046BVF that serve similar purposes include: - TUSB2046B - TUSB4041I - TUSB2077A
These models offer comparable features and functionality, providing options for different design requirements.
In conclusion, the TUSB2046BVF is a USB 2.0 hub controller that enables the connection of multiple USB devices to a single host. Its high-speed data transfer, individual port power control, and over-current protection make it a reliable choice for various applications in different industries.
Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng TUSB2046BVF sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of TUSB2046BVF in technical solutions:
Q: What is TUSB2046BVF? A: TUSB2046BVF is a USB hub controller IC designed for high-speed USB 2.0 applications.
Q: What are the key features of TUSB2046BVF? A: Some key features include 4 downstream ports, integrated USB transceivers, support for low-speed and full-speed devices, and compatibility with USB Battery Charging Specification 1.2.
Q: Can TUSB2046BVF be used in standalone applications? A: No, TUSB2046BVF requires an external microcontroller or host system to control its operation.
Q: What is the maximum data transfer rate supported by TUSB2046BVF? A: TUSB2046BVF supports a maximum data transfer rate of 480 Mbps, which is the standard for USB 2.0.
Q: Can TUSB2046BVF be used in bus-powered applications? A: Yes, TUSB2046BVF can be used in bus-powered applications as it supports USB Battery Charging Specification 1.2.
Q: Does TUSB2046BVF require any external components for operation? A: Yes, TUSB2046BVF requires external crystal oscillators, decoupling capacitors, and pull-up resistors for proper operation.
Q: Can TUSB2046BVF be used in industrial applications? A: Yes, TUSB2046BVF is suitable for industrial applications as it operates over a wide temperature range and has ESD protection.
Q: Is TUSB2046BVF compatible with USB 3.0 or higher standards? A: No, TUSB2046BVF is specifically designed for USB 2.0 applications and does not support USB 3.0 or higher standards.
Q: Can TUSB2046BVF be used in automotive applications? A: Yes, TUSB2046BVF can be used in automotive applications as it meets the requirements for automotive-grade components.
Q: Are there any evaluation boards available for TUSB2046BVF? A: Yes, Texas Instruments provides evaluation boards and reference designs for TUSB2046BVF to help developers quickly prototype their solutions.
Please note that these answers are general and may vary depending on specific application requirements and the manufacturer's documentation.