The schematic shows the power supply capacity of 70W stereo amplifier Power converter is built on a chip KA2S0880, which…
This circuit using KR142EN12 (analog - LM317 ) ic regulator that can handle load currents up to 2 amperes. For…
Quite a simple power supply unit can be built for half an hour. The scheme is designed for voltage and…
The stabilizer is made on the integrated circuit KR142EN6. IC is a bipolar voltage regulator with an output voltage of…
This is another Transformerless power supply. IC voltage regulators for SR03x made by Supertex is connect directly to main voltage…
A simple scheme to generate the inverter voltage from 1.5V to 3V can be made on the basis of slightly…
Much the use of USB devices today, sometimes cause lack of power problem. How to know the maximum current that…
This is the DC voltage doubler circuit which build based National IC LM2586. The circuit will doubling the input voltage…
Interesting DC / DC converter Linear Technology has presented the company, this chip is the boost converters that allow you…
Is often required to supply electricity to the consumer low voltage 220V. You can use an external adapter - but it's bad, and to reduce the size of the device requires a power supply located in the device. (more…)