CUI Inc PSK-25G Encapsulated AC-DC Power Supplies

CUI Inc PSK-25G Encapsulated AC-DC Power Supplies are encapsulated AC-DC power supplies housed in a compact (70.0mm length x 48.0mm width x 23.5mm height) board-mount package. These CUI single-output, encapsulated modules feature 4.2kVAC isolation and a wide operating temperature range from -45°C to 85°C. The PSK-25G series is ideal for space-constrained, low-power ITE, industrial, and consumer electronics applications.

Features

  • 85VAC to 305VAC and 100VDC to 430VDC universal input ranges
  • -40°C to +85°C wide operating temperature range
  • 13.5W to 26.4W output power range
  • 4200VAC isolation voltage
  • Certified to IEC/EN/UL 62368-1
  • Class B emissions (EN55032/CISPR) with application circuit
  • Class I
  • Short-circuit, over-voltage, and over-current protection
  • Up to 88% high efficiency
  • <0.1W low stand-by power consumption
  • Up to 5000m operating altitude
  • OVC III (3000m operating altitude)

Applications

  • Space-constrained, low-power applications
    • ITE
    • Industrial
    • Consumer electronics

Reference Design & Recommended Circuit

Application Circuit Diagram - CUI Inc PSK-25G Encapsulated AC-DC Power Supplies

Dimensions

Mechanical Drawing - CUI Inc PSK-25G Encapsulated AC-DC Power Supplies
Yayınlandı: 2026-02-18 | Güncellenmiş: 2026-02-20