Dual polarity 15V power supplyThis simple split / dual polarity unregulated power supply circuit provides a +15 Volt and -15 Volt supply from a single transformer winding and one full-wave bridge. A couple of zener diodes in series give you the voltage division and ...
Simple Switching Power Supply 15 WattThis Simple switching power supply for 15 Watt can be used to power any load up to 15 ... 20 watts and has smaller dimensions than a similar, but with the step-down transformer, operating at a frequency of 50 Hz. ...
Universal power supply with a “safe” high-voltage capacitorUniversal power supplies must operate from AC line voltage, whose value can range from 90 to 264 V, 50 or 60 Hz. The rectified input voltage from the diode bridge filter capacitor charges up to 120 ... 370 VDC. Voltages ...
Low Power 5V Switching RegulatorThis simple switching regulator circuit have 5 V output, the input provide by a 9 V battery. It having 80% efficiency and 50mA output capability. How simple switching Regulator works: While Q1 is actually on, its collector voltage increases, delivering current ...
5 Volt/1.5A Switching Power Supply based TNY264PIn recent years, this family of MC reached great popularity, they can be found on the DVD-player, modem, DSL, cost-supplying device, waiting for power supplies, etc. And in fact they went on the radio market very quickly. In fact, the ...
