Power Supplies
Toellner Electronic Instrumente GmbH
A power supply is an electrical device that supplies electric power to an electrical load. The main purpose of a power supply is to convert electric current from a source to the correct voltage, current, and frequency to power the load.
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Arbitrary Power Supply
Toellner Electronic Instrumente GmbH
Can generate relatively rapid variations of both voltage and current. It is designated an arbitrary DC power supply, if these variations take place within one quadrant (that is, both voltage and current remain positive at all times).
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Linear Power Supply
Toellner Electronic Instrumente GmbH
Can only step down an input voltage to produce a lower output voltage.
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Switch-Mode Power Supply
Toellner Electronic Instrumente GmbH
Supplies incorporate a simple full-wave rectifier connected to a large energy-storing capacitor.
