ADUM3150BRSZ-RL7 - Isolated USB Port Expander

The ADUM3150BRSZ-RL7 is a highly integrated, robust USB port expander designed by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This innovative product enables USB isolation in applications requiring isolation during uplink connections, such as industrial control systems, medical equipment, and PC peripheral interfaces. It ensures that sensitive equipment remains protected from harmful voltage and current transients that may occur on the USB bus.

Key Features

• Isolation: The device provides up to 2.5 kV RMS of isolation for 1 minute per UL 1577, ensuring protection against voltage spikes and ground loops.
• Data Rate: It supports full-speed (12 Mbps) and low-speed (1.5 Mbps) operations, making it versatile for various USB applications.
• Compatibility: The ADUM3150 is compatible with USB 2.0 and offers bidirectional communication, which is essential for a wide range of USB devices.
• Power Supply: It operates from a single 3.3 V or 5 V supply, providing flexibility in system power design.
• Package: Available in a compact 16-lead SOIC package, the ADUM3150BRSZ-RL7 is suitable for space-constrained applications.

Applications

The ADUM3150BRSZ-RL7 is ideal for use in environments where electrical isolation is critical for operational integrity and safety. Typical applications include:

• Industrial PCs and PLCs
• Medical devices and diagnostic equipment
• Test and measurement systems
• Isolated USB hubs and dongles
• Data acquisition systems

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality, and the ADUM3150BRSZ-RL7 is no exception. The device is manufactured under strict quality control standards, ensuring high reliability and performance in demanding applications. Furthermore, being RoHS compliant, it meets current environmental standards for electronic components.

In summary, the ADUM3150BRSZ-RL7 from Analog Devices Inc. represents a reliable and efficient solution for extending USB connectivity with electrical isolation. Its robust feature set and compliance with industry standards make it a smart choice for designers looking to enhance the safety and integrity of their USB-powered systems.