ON Semiconductor PACUSB-U2B: A Robust USB 2.0 Protection Solution

The ON Semiconductor PACUSB-U2B is a highly integrated circuit designed to provide comprehensive protection for electronic devices that utilize USB 2.0 interfaces. This advanced protector is engineered to safeguard against a wide range of electrical threats, including electrostatic discharge (ESD), electrical fast transients (EFT), and cable discharge events (CDE), ensuring the reliability and longevity of your USB-enabled devices.

Key Features

• ESD Protection: The PACUSB-U2B offers exceptional ESD protection that exceeds the IEC 61000-4-2 Level 4 standard, capable of withstanding ESD events up to ±15kV (air and contact discharge).
• Low Capacitance: With a low loading capacitance of just 0.6pF per I/O, this device ensures signal integrity for high-speed data lines without compromising data transfer rates.
• High Surge Protection: It provides robust surge protection, capable of handling surge currents in accordance with the IEC 61000-4-5 standard, making it ideal for harsh electrical environments.
• Low Clamping Voltage: The PACUSB-U2B features a low dynamic resistance, resulting in a low clamping voltage that minimizes the stress on the protected IC during an ESD event.
• Small Form Factor: Available in a small, lead-free, RoHS-compliant SOT-23-6 package, it is suitable for space-constrained applications.

Applications

The ON Semiconductor PACUSB-U2B is versatile and can be used in a variety of applications where USB 2.0 protection is essential. It is particularly well-suited for:

• Portable electronic devices such as smartphones, tablets, and laptops
• Consumer electronics including digital cameras, gaming consoles, and media players
• Peripheral devices like printers, keyboards, and external hard drives
• Industrial and medical equipment requiring reliable USB interfaces

With its advanced protection features, the PACUSB-U2B from ON Semiconductor is an excellent choice for designers looking to enhance the durability and safety of their USB 2.0 applications. Its ability to mitigate the effects of harmful electrical disturbances ensures that your devices operate smoothly and maintain their performance over time.