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Variable 4 A/25V Power Supply
All workshops or laboratories must have a power supply for general purpose that can supply voltages and currents. This time we get a adjustable power supply with output voltages between 1.2 and 25V the...
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Symmetric 12V to 5V converter
With this simple DC voltage converter circuit we can reduce 12v to 5v symmetric voltage and can use existing resources. Here used 3-Terminal Adjustable Regulator LM317 for positive regulation and...
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24v to 12v converter
As shown, the 24v to 12v converter circuit is nothing more than an integrated adjustable voltage regulator that acts on a group of power transistors in parallel. These transistors can be said to...
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Adjustable voltage source regulator integrated circuit 7805 positive +...
Here is a basic voltage source circuit in 7805 but adjustable, need a continuous supply unregulated, a filter capacitor, an integrated 7805 + 1 operational amplifier 4558 Adjustable voltage source...
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1V-27V 3A Variable DC Power Supply Circuit Diagram
Above diagram is the scheme of variable DC power supply with output range of 1V to 17V. This power supply is used very few components, the power supply will be so easy to build. Serial power...
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Battery Discharge Monitor
Above circuit diagram is a battery monitor circuit which detaches the load when the battery is discharged, anticipating a deep discharge which could cause permanent battery damage. The battery is...
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Triple Output DC Power Supply
This is the circuit diagram of triple output power supply. The output given are: Adjustable output +1.25V to +20VDC Splited / dual polarity output +12VDC and -12VDC Splited / dual polarity output...
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12V / 10A Switching Power Supply
This is the circuit diagram of 12V / 10A switching power supply. The circuit, shown in the schematic, provides 12 volts, at 10 amperes, maximum, using a discrete transistor regulator with an op-amp...
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1.5A Negative Adjustable Power Supply
This is the circuit diagram of negative adjustable power supply based LM337T. This circuit can be used for devices which required negative supply to work. The regulator LM337T is capable of supplying...
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1.5A Negative Adjustable Power Supply
Components List: Resistors (0.25W, 5%) R1 = 330 R2 = 1K VR1 = 10K 10-turn trimpot Capacitors C2,4 = 100nF ceramic C12 = 200uF 50V electrolytic C3,5 = 10uF 63V electrolytic Semiconductors D1-6 = 1N5403...
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Variable 4 A/25V Power Supply
All workshops or laboratories must have a power supply for general purpose that can supply voltages and currents. This time we get a adjustable power supply with output voltages between 1.2 and 25V the...
View ArticleClik here to view.
Symmetric 12V to 5V converter
With this simple DC voltage converter circuit we can reduce 12v to 5v symmetric voltage and can use existing resources. Here used 3-Terminal Adjustable Regulator LM317 for positive regulation and...
View ArticleClik here to view.
24v to 12v converter
As shown, the 24v to 12v converter circuit is nothing more than an integrated adjustable voltage regulator that acts on a group of power transistors in parallel. These transistors can be said to...
View ArticleClik here to view.
Adjustable voltage source regulator integrated circuit 7805 positive +...
Here is a basic voltage source circuit in 7805 but adjustable, need a continuous supply unregulated, a filter capacitor, an integrated 7805 + 1 operational amplifier 4558 Adjustable voltage source...
View ArticleClik here to view.
1V-27V 3A Variable DC Power Supply Circuit Diagram
Above diagram is the scheme of variable DC power supply with output range of 1V to 17V. This power supply is used very few components, the power supply will be so easy to build. Serial power...
View ArticleClik here to view.
Battery Discharge Monitor
Above circuit diagram is a battery monitor circuit which detaches the load when the battery is discharged, anticipating a deep discharge which could cause permanent battery damage. The battery is...
View ArticleClik here to view.
Triple Output DC Power Supply
This is the circuit diagram of triple output power supply. The output given are: Adjustable output +1.25V to +20VDC Splited / dual polarity output +12VDC and -12VDC Splited / dual polarity output...
View ArticleClik here to view.
12V / 10A Switching Power Supply
This is the circuit diagram of 12V / 10A switching power supply. The circuit, shown in the schematic, provides 12 volts, at 10 amperes, maximum, using a discrete transistor regulator with an op-amp...
View ArticleClik here to view.
1.5A Negative Adjustable Power Supply
This is the circuit diagram of negative adjustable power supply based LM337T. This circuit can be used for devices which required negative supply to work. The regulator LM337T is capable of supplying...
View ArticleClik here to view.
0-30V / 5A Adjustable Symmetrical Power Supply
In the scheme diagram below we present a 0-30V / 5A adjustable symmetrical power supply that can cover a wide range of applications for laboratory or workshop. Values are included in the design...
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