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USB2512B-I/M2

Name: USB2512B-I/M2
Rating: 4.7 (12 reviews)

IC HUB CTLR 2PORT USB 2.0 HS 36S

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製造商。部分 #USB2512B-I/M2
包 SQFN-36
資料表 USB2512B-I/M2 DataSheet
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規格

Package	Tray
ProductStatus	Active
Protocol	USB
Function	Hub Controller
Interface	USB
Standards	USB 2.0
Voltage-Supply	3V ~ 3.6V
Current-Supply	60mA
OperatingTemperature	-40°C ~ 85°C
Package/Case	36-VFQFN Exposed Pad

概述

Description

The USB2512B-I/M2 is a USB 2.0 hub controller manufactured by Texas Instruments. It supports up to 2 downstream ports, enabling the connection of multiple USB devices to a single host. This device features a compact design with low power consumption, making it suitable for portable and space-constrained applications.
Key features include compliance with USB 2.0 specifications, support for high-speed (480 Mbps) and full-speed (12 Mbps) data rates, and integrated power management capabilities. The USB2512B-I/M2 also supports various power schemes, such as port power switching, to enhance energy efficiency.
Designed for ease of integration, it includes built-in support for USB battery charging and various hub configurations. The device is housed in a 32-pin QFN package, facilitating efficient thermal performance. Its robust features and versatility make the USB2512B-I/M2 ideal for consumer electronics, automotive, and industrial applications where reliable USB connectivity is essential.

Features

The USB2512B-I/M2 is a USB 2.0 Hub controller featuring the following key features:
1. Ports: Supports up to 2 downstream USB ports.
2. Data Rates: Operates at full-speed (12 Mbps) and low-speed (1.5 Mbps) data rates.
3. Power Management: Includes built-in power management with support for power switching and port power control.
4. Integrated Transceivers: Features integrated USB transceivers for reduced component count.
5. I2C Interface: Offers an I2C interface for configuration and status monitoring.
6. Flexible Power Supply: Can operate from a wide voltage range (3.0V to 5.5V).
7. Chipset Compatibility: Compatible with a variety of host controllers and supports USB compliance.
8. Package Options: Available in compact packages suitable for space-constrained applications.
These features make the USB2512B-I/M2 ideal for various USB hub applications in consumer electronics, industrial devices, and peripherals.

Package

The USB2512B-I/M2 is packaged in a 40-pin HTQFN (Heat Sink Thin Quad Flat No-lead) package. This compact, lead-free package is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The USB2512B-I/M2 is a USB hub controller with a pin count of 32. It features two downstream ports and one upstream port for connecting USB devices. The primary functions include USB 2.0 hub functionality, power management, and device connectivity.
Key functionalities include:
- USB Ports: Two downstream ports for connecting devices and one upstream port to connect to the host.
- Power Management: Supports power switching and individual port power control.
- Overcurrent Protection: Built-in support for overcurrent detection on each downstream port.
- Configuration: Configurable through I2C for specific settings and operational modes.
- Data Transmission: Supports high-speed (480 Mbps) and full-speed (12 Mbps) USB data rates.
This device is commonly used in applications requiring multiple USB connections, such as computers, embedded systems, and consumer electronics.

Manufacturer

The USB2512B-I/M2 is manufactured by Microchip Technology Inc. Microchip is a prominent semiconductor company that specializes in designing and manufacturing microcontrollers, analog semiconductors, memory, and other embedded control solutions. Founded in 1989, the company serves a wide range of industries, including automotive, industrial, consumer, and communications, providing innovative technologies and products to enhance embedded systems. Microchip is known for its commitment to quality and reliability, making it a key player in the global electronics market.

Application

The USB2512B-I/M2 is a USB hub controller primarily used in applications such as consumer electronics, computer peripherals, and mobile devices. It facilitates the expansion of USB ports, allowing multiple USB devices to connect to a single host. Additionally, it finds use in automotive systems, industrial automation, and medical devices, enhancing connectivity and data transfer capabilities in these environments.

Equivalent

The USB2512B-I/M2 chip is a USB hub controller. Equivalent products include the USB2512B, USB2513B, and other USB hub controllers from manufacturers like Texas Instruments (TI) and Microchip. Always verify specifications and compatibility before substitution.