The USB3503A-1-GL-TR is a high-performance USB 2.0-compliant hub controller from Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This device is particularly designed for applications that require up to three downstream USB ports with a high level of integration to minimize footprint and reduce BOM costs.

Key Features:

• Multi-TT Architecture: The USB3503A-1-GL-TR features a multiple transaction translator (Multi-TT) architecture that ensures high-speed performance by providing dedicated transaction translator for each downstream port.
• HSIC Interface: It comes with a High-Speed Inter-Chip (HSIC) USB interface, which enables a direct connection to an HSIC-enabled host SOC, reducing pin count and power consumption.
• Charging Support: This hub controller supports Battery Charging Specification 1.2, enabling faster charging of connected devices and thus enhancing user experience.
• Configurability: With its configurable port mapping and compound device support, the USB3503A-1-GL-TR offers flexibility for various design requirements.

Applications:

The USB3503A-1-GL-TR is ideally suited for a wide range of applications, including but not limited to:

• Mobile and handheld devices
• Tablets and e-readers
• Portable media players
• Automotive infotainment systems

Technical Specifications:

• Supply Voltage: Operates at a range of 3.0V to 3.6V.
• Package: Available in a 36-pin QFN package, which is RoHS compliant and lead-free.
• Temperature Range: Designed to operate within an industrial temperature range of -40°C to 85°C.

The USB3503A-1-GL-TR is a testament to Microchip Technology's commitment to providing advanced solutions for USB connectivity. Its integration of features, efficiency, and flexibility make it an excellent choice for designers looking to enhance their USB interface with minimal design effort and cost.