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USB2514B-I/M2

Name: USB2514B-I/M2
Rating: 4.7 (12 reviews)

IC HUB CTLR 4PORT USB 2.0 HS 36S

제조업체
Mfr.부분 #USB2514B-I/M2
패키지 SQFN-36
데이터시트 USB2514B-I/M2 DataSheet
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사양

Package	Tray
ProductStatus	Active
Protocol	USB
Function	Hub Controller
Interface	USB
Voltage-Supply	3V ~ 3.6V
Current-Supply	70mA
OperatingTemperature	-40°C ~ 85°C
Package/Case	36-VFQFN Exposed Pad

개요

Description

The USB2514B-I/M2 is a quad USB 2.0 hub controller designed for high-performance USB applications. It supports four downstream ports and is compliant with the USB 2.0 specification, enabling data transfer rates of up to 480 Mbps. The device features integrated power management, allowing for efficient power distribution to connected devices.
Key features include support for multiple power modes, low power consumption, and robust protection against overcurrent conditions. The USB2514B also includes built-in support for USB battery charging and is capable of handling USB 1.1 devices. Its small package size and flexible configuration options make it suitable for various embedded systems, consumer electronics, and computer peripherals.
The chip is typically used in applications requiring multiple USB connections, such as laptops, desktops, and various embedded systems. With its advanced functionality and reliability, the USB2514B-I/M2 enhances connectivity while simplifying design and integration processes.

Features

The USB2514B-I/M2 is a USB hub controller that features:
1. Four USB 2.0 Ports: Supports high-speed USB 2.0 (up to 480 Mbps) connectivity.
2. Bus-Powered or Self-Powered Operation: Offers flexibility in power management.
3. Integrated Power Switches: Facilitates power control for downstream devices.
4. I2C Interface: Allows configuration and status monitoring.
5. Overcurrent Protection: Each port has independent overcurrent protection to safeguard connected devices.
6. Low Power Consumption: Designed for efficiency, making it suitable for battery-powered applications.
7. USB On-The-Go (OTG) Support: Enables devices to act as both host and peripheral.
8. Easy Integration: Standard package options and pin-compatible with other USB hub controllers.
9. Compliance: Meets USB 2.0 specifications and various regulatory standards.
These features make the USB2514B-I/M2 ideal for various applications, including consumer electronics, industrial equipment, and portable devices.

Package

The USB2514B-I/M2 is available in a 32-pin QFN (Quad Flat No-lead) package type. This compact, low-profile packaging is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The USB2514B-I/M2 is a USB hub controller with a total of 28 pins. It is designed to provide four downstream USB 2.0 ports, enabling multiple USB device connections to a single upstream host.
Key functions include:
- USB 2.0 Hub: Supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) USB devices.
- Power Management: Features power switching and individual port power control.
- Port Status Indication: Provides status indicators for connected devices.
- Overcurrent Protection: Includes overcurrent detection for each port.
- Configuration: Configured via I2C interface for flexibility in system integration.
The device is used in applications such as computers, embedded systems, and consumer electronics to expand USB connectivity.

Manufacturer

The USB2514B-I/M2 is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments designs and produces a wide range of electronic components, including analog, digital signal processing, and embedded processing solutions. Established in 1930, TI is known for its innovation in the field of electronics, focusing on developing technologies that enable a variety of applications across industries such as automotive, industrial, communications, and consumer electronics. The USB2514B-I/M2 specifically is a USB hub controller, which allows multiple USB devices to connect to a single USB host port, providing enhanced connectivity options. TI is recognized for its commitment to quality, performance, and sustainability in its manufacturing processes.

Application

The USB2514B-I/M2 is a USB hub controller primarily used in applications requiring multiple USB device connections. Common areas include consumer electronics, computer peripherals, industrial automation, and automotive systems. It enables efficient data transfer and power management for devices such as printers, cameras, and external storage, facilitating connectivity in desktops, laptops, and embedded systems.

Equivalent

The USB2514B-I/M2 chip has several equivalents, including the USB2514B and USB2514B-1. Additionally, alternatives from other manufacturers may include the Texas Instruments TUSB2046B and Microchip MCP2221, though compatibility may vary based on specific application requirements. Always consult the datasheets for detailed specifications and functionalities.