physical irfz44 & CD4047 chip
Simple Circuit of UPS on line
UPS (Uninterruptible Power Supply), is used to anticipate the power off. Output series UPS has a power of 60W (if the transformer is used the greater the power will higher). Before the series there is a major series of the adapter has a voltage between 9V - 12V with strong currents of 5A. Voltage generated is used to operate the series and fill the battery. UPS is designed to keep electronic devices can run even if the electricity off.