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USB5744T-I/2G

Name: USB5744T-I/2G
Rating: 4.7 (12 reviews)

IC HUB CTLR USB 56VQFN

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製造商。部分 #USB5744T-I/2G
包 VQFN-56
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Protocol	USB
Function	Hub Controller
Interface	USB
Standards	USB 3.0
Voltage-Supply	1.2V, 3.3V
OperatingTemperature	-40°C ~ 85°C
Package/Case	56-VFQFN Exposed Pad

概述

Description

The USB5744T-I/2G is a high-performance USB hub controller designed for applications requiring multiple USB device connections. It supports USB 3.1 Gen 1, enabling data transfer rates of up to 5 Gbps, and is compatible with USB 2.0 and USB 1.1 devices, ensuring versatility across various peripherals.
Key features include support for four downstream ports and one upstream port, allowing for the connection of multiple USB devices. The device incorporates advanced power management features, including per-port power control and over-current protection, enhancing system reliability and efficiency. The USB5744T operates with a low power supply, making it suitable for portable applications.
Additionally, it supports features like port mapping and can be configured through I2C, offering flexibility in design and integration. Its compact packaging and robust performance make the USB5744T-I/2G ideal for consumer electronics, industrial applications, and embedded systems where multiple USB connections are essential.

Features

The USB5744T-I/2G is a USB hub controller with the following key features:
1. Ports: Supports up to four downstream USB 3.2 Gen 1 ports.
2. Data Rate: Provides data transfer rates of up to 5 Gbps.
3. Power Management: Features dynamic power allocation and programmable port power control.
4. Compatibility: Backward compatible with USB 2.0 and USB 1.1 devices.
5. Integrated Power Switches: Allows for efficient power distribution to connected devices.
6. Overcurrent Protection: Provides built-in overcurrent protection for connected peripherals.
7. Bus-Powered or Self-Powered: Can be configured for either bus-powered or self-powered applications.
8. USB Type-C Support: Compatible with USB Type-C connections.
9. Low Power Consumption: Designed for energy efficiency, making it suitable for portable applications.
10. Operating Temperature Range: Rated for standard commercial operating conditions.
These features make the USB5744T-I/2G an effective solution for expanding USB connectivity in various devices.

Package

The USB5744T-I/2G is packaged in a 48-pin QFN (Quad Flat No-lead) package. This compact package is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The USB5744T-I/2G is a USB hub controller with a total of 48 pins. It features four downstream ports that support USB 2.0 and USB 3.0 devices. The primary functions include:
- USB Hub Functionality: It acts as a hub to connect multiple USB devices to a single USB port on a host.
- Power Management: It includes power switching and power management features, enabling efficient power distribution to connected devices.
- Data Transmission: Supports high-speed data transmission for connected USB devices.
- Port Control: Each port can be independently powered on or off, allowing for better management of connected devices.
The USB5744T-I/2G is typically used in applications requiring multiple USB connections, such as computers, docking stations, and consumer electronics.

Manufacturer

The USB5744T-I/2G is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and embedded processing products. They provide solutions for various applications, including industrial, automotive, personal electronics, and communications. TI has a strong focus on innovation and is recognized for its contributions to the development of analog technology and digital signal processing. The company is headquartered in Dallas, Texas, and has a significant presence in the semiconductor industry, offering a diverse portfolio of devices to meet the needs of engineers and designers worldwide.

Application

The USB5744T-I/2G is a USB hub controller used primarily in applications like consumer electronics, automotive infotainment systems, industrial automation, and medical devices. It facilitates high-speed USB connectivity, supporting multiple devices with enhanced power management and data transfer capabilities. Its integration in laptops, PCs, and peripheral devices enhances connectivity and expands USB options.

Equivalent

The USB5744T-I/2G is a USB hub controller. Equivalent products include the Texas Instruments TUSB8041, Microchip USB5740, and NXP USB5534. Always check specific datasheets for compatibility in terms of features, pin configuration, and electrical characteristics.