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The CUI Inc. PSK-4-5 is an enclosed AC-DC power supply designed for applications requiring a reliable 5 VDC output. It delivers a maximum output current of 800mA, providing a total output power of 4W. This converter operates with a universal input voltage range of 85-305 Vac or 120-431 Vdc, making it suitable for global use.
Key electrical specifications include an efficiency of 77% at 230 Vac input and full load, with a maximum ripple and noise of 100mVp-p. The unit also features a low no-load power consumption of less than 0.075W. It is designed to meet safety standards such as IEC/EN/UL 62368-1 and IEC/EN 60335-1.
Mechanically, the PSK-4-5 has dimensions of 41.1mm x 21.0mm x 20.0mm and is designed for Through Hole mounting. The operating temperature range is -40°C to 80°C with derating. This series is suitable for ITE (Commercial) and Household Appliances applications.
The PSK-4-5 provides a nominal output voltage of 5 Vdc.
The PSK-4-5 has a maximum output current of 800mA.
The PSK-4-5 has a power rating of 4W.
The PSK-4-5 accepts a universal input voltage range of 85-305 Vac or 120-431 Vdc.
The efficiency of the PSK-4-5 is typically 77% at 230 Vac input and full load.
The PSK-4-5 can operate in temperatures ranging from -40°C to 80°C, with derating.
The PSK-4-5 is designed for Through Hole mounting.