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Power supplies and high voltage - list of circuit diagrams
Power supply with voltage and current regulation built around the L200C regulator
author: Andy Collinson visits: 7390 
This can save the expense of buying a transformer, but presents potentially lethal voltages at the output terminals
author: Ron J visits: 3966 
Using a single 7812 IC voltage regulator and multiple outboard pass transistors, this power supply can deliver output load currents of up to 30 amps
author: visits: 3043 
This circuit is a simple form of the commercial UPS, the circuit provides a constant regulated 5 Volt output and an unregulated 12 Volt supply. In the event of electrical supply line failure the battery takes over, with no spikes on the regulated supply.
author: Andy Collinson visits: 2590 
A fast electronic fuse designed to operate on 230V AC with an adjustable trip current
author: Miroslav Adzic - Serbia visits: 1158 
This power supply has adjustable and charger output
author: Milardo de Guzman visits: 1121 
This is a Regulated DC power supply with short circuit protection and with current limiter.
author: Slobodan Ivan Varga de Lemos e de Santa Cruz (Nickname - Bob) - Zagreb, Croatia visits: 1106 
This simple charger uses a single transistor as a constant current source
author: visits: 1070 |
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