The basic concept is that in a dual-supply circuit, “ground” is located halfway between the positive and negative supply voltages. Therefore, all that is required of us is that we […]
1.2 V to 32 V 10 Amp Adjustable Voltage Power Supply using LT1038
The LT® 1038 is a 3 terminal regulator which is specifically designed to handle an output current of 10 A at voltage levels ranging from over 1.2 V to 32V. […]
High Current MOSFET Transformerless Power Supply Circuit
This highly versatile, reliable transformerless power supply features a stable, adjustable DC output with a relatively high current of around 110 mA. The pulsating direct voltage provided by rectifier D1—D4 […]
High Power Triac Dimmer Circuit for 1000 watt Loads
This mains AC triac light dimmer circuit can be used for controlling all high watt lamps from 100 watt to 1000 watt through an ordinary potentiometer adjustments. You can also […]
Mains Surge Protector Circuit [Computer Power Strip]
The mains surge suppressor filter explained here is actually a type of passive low-pass filter which has a roll-off frequency of 50 Hz. This unit can be efficiently used as […]
9V Power Supply Circuit using SCR with Auto Switch OFF
The low loss power supply circuit explained here employs an SCR that chooses taps on the secondary of the transformer based on the load current. Thus it helps to dissipate […]