The SPU63-105 is a desktop switching power adapter that outputs 57 W of rated power. It has an input voltage range of 90 – 264 VAC and a frequency range of 47 – 63 Hz. The device has an efficiency of ...

CUI Inc has announced an ultra-compact 5 W wall plug adapter with integrated USB connector, the EPSA050100U-I38-EJ. A 5 W wall plug adapter with integrated USB connector from CUI Inc., the EPSA050100U ...

The most common type of power supply today is the switching supply. These units use pulse-width modulation (PWM) to regulate output. Supplies today employ several different PWM circuit configurations.