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The CUI Inc. PSK-5D-3 is an internal AC-DC power supply designed for various applications, including household appliances and ITE commercial equipment. It provides a stable 3.3V output with a maximum current of 1.515A, delivering up to 5W of power.
This power supply boasts a wide input voltage range of 85-305 Vac and 100-430 Vdc, ensuring flexibility in global applications. It operates within a broad temperature range of -40°C to +85°C, with derating. The unit is certified to safety standards such as 62368, 61558, and 60335, and exhibits Class B emissions.
Key features include over-voltage, over-current, and short-circuit protections for enhanced reliability. The PSK-5D-3 is housed in a compact 1 x 1 inch encapsulated package with through-hole mounting, making it suitable for space-constrained designs. Its efficiency is rated at 71.5% at 230 Vac input.
The AC input range is 85-305 Vac, and the DC input range is 100-430 Vdc.
It is a 5-DIP Module with 4 leads, through-hole mounting.
The operating temperature range is -40°C to +85°C with derating.
The output voltage is 3.3 Vdc.
The maximum output power is 5 W.
It includes over-voltage protection (7.5V latching), over-current protection (130% auto recovery), and short-circuit protection (hiccup mode).
The isolation voltage is 4000 Vac between input and output.