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The CUI Inc. VSK-S2-5U is a compact AC-DC power supply designed for board mounting. It provides a single 5V DC output with a maximum power of 2W and a maximum output current of 400mA. The converter accepts a wide universal input voltage range from 85 to 305 VAC, making it suitable for global applications.
Key electrical specifications include a typical efficiency of 70%, line regulation of ±2%, and load regulation of ±5%. It offers over-current and short-circuit protection with auto-restart functionality. The unit operates within a temperature range of -25°C to 70°C with derating.
Designed for ITE (Commercial) applications, the VSK-S2-5U features a through-hole mounting type and comes in a 4-DIP Module package. It has achieved safety approvals including CE, cURus, EN, and UL, ensuring compliance with industry standards.
The VSK-S2-5U accepts an AC input voltage from 85 VAC to 305 VAC.
The output voltage is 5 Vdc and the maximum output current is 400 mA, providing 2 W of power.
The operating temperature range is -25°C to 70°C with derating.
It is packaged in a 4-DIP through-hole module.
The converter provides 3000 Vac isolation between input and output.
The typical efficiency is 70%.
Yes, it has over current protection at 110% of rated output with auto restart.