Power Supply Circuits

The function of your personal computer power supply is very simple: It distributes the required electrical power from the electric outlet to all computer […]

The following schematic is a high-performance battery charger for gelled electrolyte lead acid battery. Battery charger quickly recharges lead acid battery  and shuts off […]

The actual supply should get -20 V coming from rectifier/filter that is given to the collector of Darlington PNP-type pass transistor, a TIP 105. […]

Be quiet! Power supply features a quiet operation, a very high quality workmanship, high efficiency and extensive features. With these features, the producers lined […]