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The CUI Inc. PSK-25W-5 is an enclosed AC-DC power supply designed for ITE (Commercial) applications. It provides a stable 5Vdc output with a maximum current of 4.1A and a maximum power of 20.5W. The unit operates with a wide input voltage range of 85-305 VAC or 100-430 VDC, making it versatile for various power environments.
Key electrical specifications include a typical efficiency of 78%, a ripple and noise level of 100mVp-p, and ±0.5% line regulation. Protections such as over-voltage, over-current, and short-circuit are integrated for reliability. The power supply has an isolation voltage of 4000 Vac between input and output and 2500 Vac between input and earth.
Designed for Through Hole mounting, this AC-DC converter comes in a 6-DIP Module package. It operates within a temperature range of -40°C to 85°C with derating. The PSK-25W-5 meets UL/EN/IEC 62368 certification standards and CISPR32/EN 55032 Class B for EMI/EMC without external components.
The output voltage is 5 Vdc.
The input voltage range is 85 to 305 VAC (100 to 430 VDC).
The operating temperature range is -40°C to 85°C with derating.
The package type is a 6-DIP Module with through-hole mounting.
The typical efficiency is 78%.
The isolation voltage is 4000 Vac from input to output.
It includes over voltage protection at 7.5V, over current protection at 120% Io, and short circuit protection with hiccup, continuous, and auto recovery modes.