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Channel: Power Supply Circuits » Unregulated Power Supply
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Unregulated Power supply for high-end audio amplifier with two polarity

The Power supply for high-end audio recommended for work with with your hi-fi amps shown in the project is actually very simple, without any good skill level is needed to create (or even design) one....

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Dual polarity 15V power supply

This simple split / dual polarity unregulated power supply circuit provides a +15 Volt and -15 Volt supply from a single transformer winding and one full-wave bridge. A couple of zener diodes in...

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Simple Symmetrical Power supply +25v -25v

This symmetrical unregulated power supply is used to feed the audio amplifier based on LM1875 amplifier module National Semiconductor. With symmetrical 30V DC source the amplifier capable of delivering...

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Simple 400V DC Power Supply

This is a very simple 400V DC power supply circuit diagram, or, it may called as 230VAC to 400VDC converter. The working principle of this circuit diagram is very simple. You already knew the working...

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12V DC Power Supply without Transformer

These are 12V DC power supply circuit which designed without transformer (trafo). These circuit use capacitive reactance instead of resistance; and it doesn’t generate very much heat.The circuit draws...

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Image may be NSFW.
Clik here to view.

Unregulated Power supply for high-end audio amplifier with two polarity

The Power supply for high-end audio recommended for work with with your hi-fi amps shown in the project is actually very simple, without any good skill level is needed to create (or even design) one....

View Article

Image may be NSFW.
Clik here to view.

Dual polarity 15V power supply

This simple split / dual polarity unregulated power supply circuit provides a +15 Volt and -15 Volt supply from a single transformer winding and one full-wave bridge. A couple of zener diodes in...

View Article

Image may be NSFW.
Clik here to view.

Simple Symmetrical Power supply +25v -25v

This symmetrical unregulated power supply is used to feed the audio amplifier based on LM1875 amplifier module National Semiconductor. With symmetrical 30V DC source the amplifier capable of delivering...

View Article


Image may be NSFW.
Clik here to view.

Simple 400V DC Power Supply

This is a very simple 400V DC power supply circuit diagram, or, it may called as 230VAC to 400VDC converter. The working principle of this circuit diagram is very simple. You already knew the working...

View Article


Image may be NSFW.
Clik here to view.

12V DC Power Supply without Transformer

These are 12V DC power supply circuit which designed without transformer (trafo). These circuit use capacitive reactance instead of resistance; and it doesn’t generate very much heat.The circuit draws...

View Article
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