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The CUI Inc. PSK-4-12 is an internal AC-DC power supply designed for applications requiring a reliable 12VDC output. It delivers up to 4W of power with a maximum output current of 333mA. The unit operates with a universal input voltage range from 85 to 305 VAC or 120 to 431 VDC, making it suitable for global use.
Key electrical specifications include a typical efficiency of 81% at full load and 25°C, and a low no-load power consumption of less than 0.075W. Protections include continuous short circuit, over current, and over voltage protection with auto-recovery features.
This power supply is designed for through-hole mounting and comes in a 4-DIP module package. It operates within a temperature range of -40°C to 80°C with derating and is suitable for applications in household appliances and ITE commercial equipment. Compliance includes CE and UKCA certifications, meeting standards IEC/EN 60335-1 and IEC/EN/UL 62368-1.
The CUI Inc. PSK-4-12 provides a nominal output voltage of 12 Vdc.
The PSK-4-12 has a maximum output power of 4W.
The PSK-4-12 accepts a universal input voltage range from 85 to 305 VAC or 120 to 431 VDC.
The efficiency of the PSK-4-12 is typically 81% at 230 Vac input and full load.
The PSK-4-12 can operate within a temperature range of -40°C to 80°C, with derating.
Yes, the PSK-4-12 features over current protection with auto-recovery in a hiccup mode, typically ranging from 110% to 180% of the rated current.