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USB2517I-JZX-TR

Name: USB2517I-JZX-TR
Rating: 4.7 (12 reviews)

IC USB 2.0 7PORT HUB CTLR 64QFN

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Mfr。パート #USB2517I-JZX-TR
パッケージ QFN-64
データシート USB2517I-JZX-TR DataSheet
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Protocol	USB
Function	Controller
Interface	USB
Standards	USB 2.0
Voltage-Supply	3V ~ 3.6V
Current-Supply	130mA
OperatingTemperature	-40°C ~ 85°C
Package/Case	64-VFQFN Exposed Pad

概要

Description

The USB2517I-JZX-TR is a USB 2.0 hub controller designed to expand USB connectivity in embedded systems. It supports up to seven downstream ports, allowing multiple USB devices to connect to a single USB host. The device complies with USB 2.0 specifications and offers data transfer rates up to 480 Mbps.
Featuring integrated USB PHYs, the USB2517I simplifies design by reducing the need for external components. It supports various power management features, including per-port power control, which helps in energy conservation. The device is equipped with features like overcurrent protection and a built-in 1.5kΩ pull-up resistor for USB signaling.
The USB2517I is ideal for applications in consumer electronics, industrial automation, and other embedded systems requiring multiple USB connections. Its compact design and low power consumption make it suitable for space-constrained applications. The device is available in a QFN package, enhancing thermal performance and reliability.

Features

The USB2517I-JZX-TR is a USB hub controller that offers several key features:
1. USB 2.0 Compliance: Supports high-speed (480 Mbps) and full-speed (12 Mbps) USB data rates.
2. 7-Port Hub: Provides connectivity for up to seven downstream USB devices.
3. Integrated Power Management: Features per-port power switches and overcurrent protection for safe device operation.
4. Flexible Configuration: Supports different configurations through external capacitors and resistors for customized setups.
5. Low Power Consumption: Designed for energy efficiency with low-power states.
6. I²C Interface: Allows easy communication for configuration and status monitoring.
7. On-the-Go (OTG) Support: Capable of acting as a host or device, enhancing versatility.
8. Temperature Range: Operates reliably in a wide temperature range, suitable for various applications.
This hub controller is ideal for applications requiring multiple USB connections in consumer electronics, embedded systems, and industrial devices.

Package

The USB2517I-JZX-TR is packaged in a 32-pin QFN (Quad Flat No-lead) package. This compact form factor is designed for surface mounting, providing efficient thermal performance and minimizing space on circuit boards.

Pinout

The USB2517I-JZX-TR is a USB hub controller from Microchip Technology. It features a total of 28 pins. The main functions of these pins include:
- USB Ports: Supports multiple downstream USB 2.0 ports for device connectivity.
- Power Management: Manages power distribution to connected devices.
- Data Lines: Includes D+ and D- lines for USB data transmission.
- Control Pins: Includes pins for chip enable, reset, and configuration options.
- I2C Interface: Used for configuration and communication with external devices.
- Status Indicators: Provides pins for status LEDs to indicate hub activity.
The device allows for expanding USB connectivity while maintaining compliance with USB 2.0 specifications, offering features like overcurrent protection and port power management.

Manufacturer

The USB2517I-JZX-TR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of electronics components, including analog and digital semiconductors, microcontrollers, and embedded processors. TI serves various industries, including automotive, industrial, communications, and consumer electronics. The company is known for its innovation in signal processing, power management, and connectivity solutions. Texas Instruments has a strong focus on research and development, continually striving to advance technology and offer high-performance products to meet the needs of its diverse customer base.

Application

The USB2517I-JZX-TR is a USB 2.0 hub controller primarily used in applications such as consumer electronics, computer peripherals, automotive systems, and industrial automation. It enables multiple USB device connections, supports power management, and enhances data transfer capabilities. Its compact design is suitable for embedded systems, portable devices, and any application requiring USB connectivity expansion.

Equivalent

The USB2517I-JZX-TR is a USB hub controller. Equivalent products include the Microchip USB2514B, USB2513B, and USB2517B. Other alternatives may include Texas Instruments TUSB2046B and ON Semiconductor's NCP81239, though compatibility may vary based on specific application requirements. Always check the datasheets for pin compatibility and functional specifications.