5-Watt USB Switching Power Adapter in Ultra-Compact Case

CUI Inc. has announced an ultra-compact 5W wall-plug adapter with integrated USB connector, the EPSA050100U-I38-EJ. With a footprint of just 41 x 30 mm (1.61 x 1.18 inches), the adapter is among the industry’s smallest ac-dc power supplies to integrate USB. The small form factor makes it suited for a wide range of consumer applications, including media players, e-readers, GPS, and other mobile devices.

The EPSA050100U-I38-EJ has Level V energy-efficiency compliance for green design requirements and is equipped with a no-load power draw of less than 0.1 W. Rated with an output of 5 Vdc at 1 A, the high density EPSA050100U-I38-EJ operates at ac input voltages ranging from 90~264 Vac. Safety marks include UL/cUL, PSE, and LPS (limited power source). The 5W power adapter meets EN55022 Class B limits for conducted and radiated EMI and provides protections for over-voltage, over current, and short circuit conditions. The EPSA050100U-I38-EJ is now available through distribution with prices starting at $6.05 for 100 pieces.