In the typical power supply is used in chip LM2674 company National Semiconductor , for many years engaged in manufacturing and designing components for […]

The proposed unit is designed for AC power small electronic devices (handheld radios, tape recorders, watches, etc.). The output voltage can be selected within […]

Modern circuit design and chip manufacturers make life easier for the designer’s great-for example, when creating a power source. We demonstrate this on a […]

This is another Transformerless power supply.  IC voltage regulators for SR03x made ​​by Supertex is connect directly to main voltage and get the output […]

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.

The power supply is designed to supply a stabilized 5V various digital devices with current consumption up to 0.5 A. The transformer T1 is […]

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