The Microchip USB2512B-AEZG-TR: A Compact Powerhouse for USB Hub Integration

In the realm of modern electronic design, the demand for efficient and reliable USB expansion is ubiquitous. The Microchip USB2512B-AEZG-TR stands out as a premier solution, delivering robust USB 2.0 Hi-Speed hub functionality in an extremely compact form factor. This highly integrated 2-port hub controller is engineered to provide a seamless and transparent expansion of a single USB host connection into two downstream ports, maintaining full Hi-Speed (480 Mbps) performance on all channels simultaneously.

A key strength of this controller is its commitment to simplicity and cost-effectiveness. The device is designed as a "no-brainer" hub, requiring minimal external components to operate. It integrates USB termination resistors, pull-up/pull-down resistors, and a crystal oscillator driver onto a single chip. This significantly reduces the Bill of Materials (BOM), simplifies PCB layout, and accelerates time-to-market for a wide array of applications. Its low operating and standby power consumption makes it an ideal choice for both bus-powered and self-powered designs, including those compliant with the USB Battery Charging Revision 1.2 specification.

The USB2512B is also renowned for its advanced features that enhance user experience. It supports multi-translator operation, allowing each downstream port to operate independently, which is crucial for maximizing bandwidth utilization when multiple devices are connected. Furthermore, it incorporates robust port-level disabling and over-current protection, safeguarding the hub and connected peripherals from potential electrical faults.

ICGOO

ICGOODFIND: The Microchip USB2512B-AEZG-TR is a highly integrated, feature-rich 2-port USB 2.0 hub controller that excels in simplifying design, reducing system cost, and delivering reliable, high-performance connectivity for a vast range of consumer and industrial electronics.

Keywords: USB 2.0 Hi-Speed Hub, Multi-Translator Operation, Low Power Consumption, Port Disable & Over-Current Protection, BOM Reduction.