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The CUI Inc. SMI24-5-K-P6R is an AC-DC power supply designed for various applications, delivering up to 20W of continuous power. It operates with a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz, making it suitable for global use.
The output provides a nominal voltage of 5Vdc with a maximum current of 4.0A, delivering a total of 20.0W. Key electrical specifications include a maximum ripple and noise of 100mVp-p and an average efficiency of 83.8%. It meets DoE Level VI and CoC Tier 2 efficiency standards, with a low no-load power consumption of typically 0.07W.
Designed for convenience, this unit features interchangeable AC blades for worldwide compatibility and a compact wall mount form factor (Class II). It includes essential protections such as over-voltage, over-current, and short-circuit protection. The power supply is certified to 60950-1 and 62368-1 standards and carries UL/cUL, RCM, CCC, and PSE safety approvals.
Mechanical dimensions are 75.0mm x 35.0mm x 65.6mm. The output connector is a Barrel Plug R/A with specific dimensions (2.5mm I.D. x 5.5mm O.D. x 9.5mm) and positive center polarization. The input type is Multi-Blade, sold separately.
It accepts 90-264 Vac at 47-63 Hz.
It provides 5 Vdc at up to 4.0 A, with maximum output power of 20 W.
It is a wall mount Class II adapter measuring 75.0 mm x 35.0 mm x 65.6 mm, with a 39.4-inch output cord and a right-angle barrel output connector.
The operating temperature range is 0°C to 40°C.
It uses a right-angle barrel plug with 2.5 mm inner diameter, 5.5 mm outer diameter, and 9.5 mm length, with positive center polarity.
The adapter includes over voltage protection at 12 Vdc, over current protection at 8 A, and short circuit protection with automatic recovery.
Input-to-output isolation is rated at 3,000 Vac for 1 minute, with 10 MΩ isolation resistance at 500 Vdc.