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USB3503T-I/ML

Name: USB3503T-I/ML
Rating: 4.7 (12 reviews)

IC HUB CTLR USB 2.0 HSIC 32QFN

製造商
製造商。部分 #USB3503T-I/ML
包 SQFN-32
資料表 USB3503T-I/ML DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Protocol	USB
Function	Hub Controller
Interface	USB
Standards	USB 2.0
OperatingTemperature	-40°C ~ 85°C
Package/Case	32-VFQFN Exposed Pad

概述

Description

The USB3503T-I/ML is a USB 3.0 hub controller designed for high-speed data transfer and efficient connection management. It supports multiple downstream ports, allowing for the connection of various USB devices while maintaining compliance with USB standards. Key features include support for up to three downstream USB 3.0 ports, backward compatibility with USB 2.0 and 1.1, and the ability to manage power efficiently across connected devices. The USB3503T-I/ML also incorporates features like overcurrent protection and a low-power mode, making it suitable for portable and battery-operated applications. Its compact design and integrated functionality facilitate easy integration into consumer electronics, industrial systems, and other applications requiring robust USB connectivity. Overall, the USB3503T-I/ML is an effective solution for enhancing USB connectivity in modern devices.

Features

The USB3503T-I/ML is a USB 3.0 hub controller with several key features:
1. Ports: Supports three downstream USB 3.0 ports, enabling multiple USB device connections.
2. Data Rate: Offers high-speed data transfer rates of up to 5 Gbps.
3. Power Management: Features power-saving modes for energy efficiency and includes overcurrent protection.
4. Compatibility: Backward compatible with USB 2.0 and USB 1.1 devices.
5. Interface: Utilizes a single USB 3.0 upstream port for connection to the host.
6. Integrated Circuit: Designed in a compact QFN package for space-constrained applications.
7. Host Control: Supports USB power delivery and host control to manage power distribution efficiently.
8. Operating Temperature: Rated for industrial temperature range, making it suitable for various environments.
These features make the USB3503T-I/ML ideal for applications requiring multiple high-speed USB connections.

Package

The USB3503T-I/ML is packaged in a 32-pin QFN (Quad Flat No-lead) format. This compact package type allows for efficient thermal performance and space-saving on PCBs, making it suitable for various applications in USB connectivity.

Pinout

The USB3503T-I/ML is a USB hub controller with a pin count of 32. It features a USB 2.0 compliant design, allowing for connection to multiple USB devices. The main functions include:
1. Data Transfer: Supports USB 2.0 high-speed data rates of up to 480 Mbps.
2. Ports: It provides three downstream ports for connecting USB devices.
3. Power Management: Includes features for power management, such as port power control and suspend/resume capabilities.
4. Configuration: Supports a configurable I²C interface for device configuration and monitoring.
5. Integration: It integrates necessary USB functions, reducing the need for additional components in a design.
This device is useful in applications requiring multiple USB connections, such as in computers, consumer electronics, and embedded systems.

Manufacturer

The USB3503T-I/ML is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It specializes in the design and manufacture of analog and embedded processing chips, serving a wide range of industries including automotive, industrial, communications, and consumer electronics. TI is renowned for its innovation in analog technologies and has a strong presence in the market for microcontrollers, processors, and integrated circuits. The USB3503T-I/ML is a USB hub controller designed to facilitate USB connections in various devices.

Application

The USB3503T-I/ML is a USB hub controller designed for applications such as consumer electronics, automotive systems, industrial equipment, and medical devices. It enables multiple USB device connections, supports USB 2.0 connectivity, and provides power management features, making it suitable for devices requiring multiple USB ports while maintaining efficient power usage.

Equivalent

The USB3503T-I/ML chip is a USB hub controller. Equivalent products include the Microchip MCP22XX series, Texas Instruments TUSB2046, and the NXP USB hub controllers like the USB251x series. Always verify specifications and features to ensure compatibility with your specific application.