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The CUI Inc. VSK-S25-48U is a 25W AC-DC power supply designed for board mounting. It offers a single 48Vdc output at 0.5A, with a continuous power rating of up to 25W. The unit accepts a universal input voltage range of 85-264 Vac or 100-370 Vdc, making it suitable for global applications.
Key electrical specifications include a high efficiency of up to 87%, line regulation of ±0.5%, and load regulation of ±1%. It also provides over-voltage, over-current, and short-circuit protections for enhanced reliability. The compact dimensions of 70.0mm x 48.0mm x 24.0mm facilitate integration into space-constrained designs.
This AC-DC converter is suitable for ITE (Commercial) applications and carries UL/cUL safety approvals. It operates within a temperature range of -40°C to 70°C with derating and meets various safety and compliance standards including CISPR22/EN55022 Class B for emissions.
85-264 VAC.
48 Vdc at 500mA (25W).
-40°C to 70°C with derating.
6-DIP through-hole module.
Over current protection (110% auto restart), short circuit protection (continuous auto restart), over voltage protection (60Vdc).
3000 Vac input to output, 2000 Vac input to ground.
87%.