This is another Transformerless power supply. IC voltage regulators for SR03x made by Supertex is connect directly to main voltage and get the output […]
Category: Power Supply Circuit
Power Supply Circuit
Additional Power Supply for USB Devices
Much the use of USB devices today, sometimes cause lack of power problem. How to know the maximum current that can be obtained from […]
5V Transformerless DC Power Supply from 220V with LM2575
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.
Simple power supply 5V, 0.5A
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 […]
Simple Variable Power Supply 1.5 – 30V, 5A
The power supply is based on two chips and in addition they contain only a few discrete components. In this regard, it is easy […]
Transformerless power supply FET
The circuit shows a diagram of a simple transformerless power supply for transistor BUZ41A. Through the inclusion of the common-drain transistor VT1 NW capacitor […]
High-voltage power supply circuit for fluorescent light
The following figure shows a diagram of power fluorescent lights to a normal battery. It is very convenient when you can not use the […]
13.8V / 10A DC Regulator Circuit
This is a dc regulator circuit which will give output voltage of 13.8V with current output about 10A. The circuit use 4 pieces of […]