Datasheet Summary
Vishay Siliconix
Low-Power Universal-Input Power Supply Achieves High Efficiency
Expanding global markets have created a demand for what have bee known as universal-input power supplies
- - that is, power supplies that allow devices to be plugged into wall outlets anywhere in the world. These power supplies must be able to operate directly from 100-, 110-, and 220-V ac power lines without the use of selector switches or jumpers. A power supply with the ability to operate under such conditions while remaining cost-effective is now being a necessity. In the under 30-W power range, meeting the above requirements while maintaining high efficiency has been a challenge. Add to this...