USB2512B-AEZG-TR

USB2512B-AEZG-TR

Product Overview

Category

The USB2512B-AEZG-TR belongs to the category of USB hubs.

Use

It is primarily used for expanding the number of USB ports available on a device, allowing multiple USB devices to be connected simultaneously.

Characteristics

• High-speed USB 2.0 hub controller
• Supports up to four downstream USB ports
• Integrated USB transceivers and power switches
• Low power consumption
• Compact package size
• RoHS compliant

Package

The USB2512B-AEZG-TR comes in a small form factor QFN package.

Essence

The essence of the USB2512B-AEZG-TR lies in its ability to provide additional USB ports while maintaining high-speed data transfer rates.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• USB Compliance: USB 2.0
• Number of Downstream Ports: 4
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN

Detailed Pin Configuration

The USB2512B-AEZG-TR has a total of 36 pins. The pin configuration is as follows:

1. VDD33
2. DP0
3. DM0
4. GND
5. DP1
6. DM1
7. GND
8. DP2
9. DM2
10. GND
11. DP3
12. DM3
13. GND
14. RESET
15. SLEEP#
16. INT#
17. GND
18. XTALI
19. XTALO
20. GND
21. TEST
22. GND
23. VDD33
24. VDD33
25. VDD33
26. VDD33
27. GND
28. GND
29. GND
30. GND
31. GND
32. GND
33. GND
34. GND
35. GND
36. GND

Functional Features

• Integrated USB transceivers and power switches for each downstream port
• Supports individual or ganged power switching for downstream ports
• Provides over-current detection and protection
• Supports USB battery charging specification 1.2
• Configurable through I2C interface

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various devices
• High-speed data transfer rates ensure efficient connectivity
• Supports USB battery charging, making it suitable for charging USB-powered devices
• Over-current detection and protection enhance device safety

Disadvantages

• Limited to USB 2.0 standard, not compatible with newer USB standards such as USB 3.0 or USB 3.1
• Maximum of four downstream ports may not be sufficient for certain applications requiring more extensive USB connectivity

Working Principles

The USB2512B-AEZG-TR acts as a hub controller, managing the connection and communication between a host device and multiple USB devices. It incorporates USB transceivers and power switches for each downstream port, allowing simultaneous operation of multiple USB devices. The integrated circuit supports high-speed data transfer rates and provides over-current detection and protection for enhanced safety.

Detailed Application Field Plans

The USB2512B-AEZG-TR finds application in various fields, including: - Personal computers and laptops - Gaming consoles - Industrial automation systems - Medical devices - Automotive infotainment systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the USB2512B-AEZG-TR include: - USB2514B-AEZG-TR: Similar to USB2512B-AEZG-TR but with support for up to four downstream ports. - USB3503A-AEZG-TR: USB 3.0 hub controller with three downstream ports. - USB5537B-AEZG-TR: USB 3.1 hub controller with seven downstream ports.

These alternative models offer different features and capabilities, allowing users to choose the most suitable option based on their specific requirements.

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