USBN9603-28M/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The USBN9603-28M/NOPB is a high-speed USB 2.0 hub controller designed for use in various electronic devices. It enables multiple USB ports to be connected to a single host port, expanding the connectivity options of the device.

Characteristics: - High-speed USB 2.0 hub controller - Supports up to 4 downstream USB ports - Compact and efficient design - Low power consumption - Easy integration into existing systems

Package: The USBN9603-28M/NOPB is available in a small form factor package, making it suitable for space-constrained applications. It is commonly found in a QFN (Quad Flat No-Lead) package.

Essence: The essence of the USBN9603-28M/NOPB lies in its ability to provide additional USB ports to a device, allowing users to connect multiple peripherals simultaneously.

Packaging/Quantity: The USBN9603-28M/NOPB is typically sold in reels or trays, with a quantity of 250 or 3000 units per reel/tray, respectively.

Specifications

• USB Compliance: USB 2.0
• Number of Ports: 4 downstream ports
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN
• Dimensions: 5mm x 5mm

Detailed Pin Configuration

The USBN9603-28M/NOPB has the following pin configuration:

1. VBUS - Power supply for downstream ports
2. D+ - USB data line positive
3. D- - USB data line negative
4. GND - Ground
5. DP1 - Data line positive for downstream port 1
6. DM1 - Data line negative for downstream port 1
7. DP2 - Data line positive for downstream port 2
8. DM2 - Data line negative for downstream port 2
9. DP3 - Data line positive for downstream port 3
10. DM3 - Data line negative for downstream port 3
11. DP4 - Data line positive for downstream port 4
12. DM4 - Data line negative for downstream port 4
13. ID - USB OTG identification pin
14. NC - No connection

Functional Features

• High-speed USB 2.0 data transfer rates
• Supports hot-plugging of USB devices
• Overcurrent protection for each downstream port
• Low power consumption in idle mode
• Automatic detection and configuration of connected devices

Advantages and Disadvantages

Advantages: - Enables expansion of USB connectivity options - Compact and efficient design - Easy integration into existing systems - Supports high-speed data transfer rates

Disadvantages: - Limited to USB 2.0 standard, not compatible with USB 3.0 or higher

Working Principles

The USBN9603-28M/NOPB acts as a hub between a single USB host port and multiple downstream USB ports. It manages the data flow between the host and connected devices, allowing simultaneous communication with multiple peripherals. The controller also provides overcurrent protection to prevent damage to the connected devices.

Detailed Application Field Plans

The USBN9603-28M/NOPB finds applications in various electronic devices that require additional USB connectivity. Some potential application fields include:

1. Personal Computers (PCs): The USBN9603-28M/NOPB can be used in desktop computers or laptops to expand the number of available USB ports, allowing users to connect multiple peripherals such as keyboards, mice, printers, and external storage devices.

2. Gaming Consoles: Gaming consoles often have a limited number of USB ports. By incorporating the USBN9603-28M/NOPB, console manufacturers can provide gamers with more options to connect gaming controllers, headsets, and other accessories.

3. Smart TVs: With the increasing popularity of smart TVs, the USBN9603-28M/NOPB can be utilized to enhance connectivity by enabling users to connect USB flash drives, wireless adapters, or other USB devices to access multimedia content.

4. Industrial Automation: In industrial automation systems, the USBN9603-28M/NOPB can be used to connect various USB-enabled devices, such as sensors, actuators, and control panels, to a central controller, facilitating data exchange and system monitoring.

Detailed and Complete Alternative Models

1. USBN9604-28M/NOPB: Similar to the USBN9603-28M/NOPB, this model offers 4 downstream USB ports but also includes additional features like USB battery charging support.

2. USBN9605-28M