Switching power supply Switching power supply

The switch power supply, with compact size, light weight (250G) and high efficiency, whose voltage and current can be matched, has current protection and provides with UPS support, soft start and remote control functions. It is widely used in computers, terminal equipments, communication equipment and almost all the electronic equipments. It is now a power
supply that electronics information industry cannot live without it  http://www.yingselectric.com