The USB3503-I/ML is a highly integrated USB 2.0 Hub Controller from the renowned semiconductor manufacturer, Microchip Technology. This versatile device is designed to provide a cost-effective solution for expanding USB capabilities in various applications, including mobile devices, digital TVs, gaming consoles, and PCs. The product comes in a compact 36-pin QFN (ML) package, making it suitable for space-constrained applications.

Key Features:

• Multi-TT Architecture: The USB3503 operates with a multiple transaction translator architecture, which allows for efficient management of bandwidth for full-speed and low-speed devices connected to a high-speed hub.
• HSIC Interface: It features a High-Speed Inter-Chip (HSIC) interface, which reduces the number of signals and the physical space required for connections between integrated circuits, while maintaining high-speed USB performance.
• Low Power Consumption: Designed with power efficiency in mind, the USB3503-I/ML minimizes power consumption, making it ideal for battery-powered devices.
• Configurability: The device offers various configuration options via pin strapping and EEPROM, allowing designers to tailor its functionality to specific application requirements.
• Charging Support: The controller includes support for battery charging specifications, enabling faster charging of connected devices.

Applications:

The USB3503-I/ML is versatile and can be used in a wide range of applications. Some of these applications include:

• Mobile Accessories
• Consumer Electronics
• Portable Media Players
• Networking Equipment
• Embedded Systems

Technical Specifications:

• Supply Voltage: 1.8V to 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 36-pin QFN
• Compliance: USB 2.0 Specification

The USB3503-I/ML is an exceptional choice for developers looking to enhance USB connectivity in their designs with a reliable, high-performance hub controller. Microchip Technology's commitment to quality ensures that this product will provide a robust and efficient solution for USB interface expansion needs.