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The CUI Inc. PSK-3D-3 is an internal AC-DC power supply designed for various applications, including ITE (Commercial) and Household Appliances. It provides a regulated 3.3Vdc output with a maximum current of 0.9A, delivering up to 3W of power.
This power supply boasts a wide input voltage range of 85 to 305 Vac and 100 to 430 Vdc, ensuring flexibility in global applications. It operates efficiently with a typical efficiency of 72% at 230 Vac and features a broad operating temperature range of -40°C to +85°C, with derating applied.
Key electrical protections include over-voltage, over-current, and short-circuit protection. The unit is certified to safety standards such as 62368, 61558, and 60335, and exhibits Class B emissions. It is housed in a compact 1 x 1 inch encapsulated package and is designed for through-hole mounting.
Additional features include a hold-up time of 50ms at 230 Vac and low no-load power consumption, making it suitable for energy-conscious designs.
The PSK-3D-3 has an output voltage of 3.3 Vdc.
The maximum output current for the PSK-3D-3 is 0.9 A.
The PSK-3D-3 provides 3 W of output power.
The input voltage range for the PSK-3D-3 is 85 to 305 Vac or 100 to 430 Vdc.
The PSK-3D-3 operates within a temperature range of -40°C to 85°C.
The PSK-3D-3 is certified to 62368, 61558, and 60335 safety standards.
The PSK-3D-3 is supplied in a 5-DIP Module, 4 Leads package.