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Power Supply Circuits

High Current Adjustable Regulator Circuit with 30V 3A Output

Last updated on 12 August 2025 by Admin-Lavi Leave a Comment

In this article IC LM723 chip controls the voltage. It give stable DC output, voltage and current adjustable. Output voltage range is 2V to 37V and up to 150mA and input is max 40V. High Current Adjustable Regulator Circuit with 30V 3A Output is good for lab supply and projects. With extra pass transistor it […]

Filed Under: Power Supply Circuits

High Current 12V Voltage Regulator Circuit using Transistor

Last updated on 21 March 2026 by Admin-Lavi Leave a Comment

Voltage regulators is very important in power supply as they keep voltage steady and even if input voltage changes or load changes. This circuit give steady 12V output with max 3A current and if current need more than 3A then it still works good for regulation. High Current 12V Voltage Regulator Circuit using Transistor give […]

Filed Under: High Voltage, Power Supply Circuits, Transistor Circuits

Simple Voltage Splitter Circuit using uA741 Op-Amp

Last updated on 11 August 2025 by Admin-Lavi Leave a Comment

This Simple Voltage Splitter Circuit using uA741 Op-Amp is a useful and easy project to make. It split one power supply to two equal parts and make virtual ground in middle. Circuit is good for project that need two power supplies but have only one power source. Current depends on op-amp specifications. Circuit is good […]

Filed Under: Power Supply Circuits

Simple 12V Boost Converter Circuit using IC LM2698

Last updated on 13 August 2025 by Admin-Lavi Leave a Comment

Simple 12V Boost Converter Circuit using IC LM2698 make output voltage higher than input. LM2698 IC have switch inside and can handle 18V and 1.35A with 0.2Ω. Input voltage 2.2V to 17V and output is 2.2V to 17V. Keep voltage steady even if input changes. Circuit is good for many input voltages and battery devices. […]

Filed Under: Power Supply Circuits

10V Switching Power Supply Circuit with IC LM5007

Last updated on 11 August 2025 by Admin-Lavi Leave a Comment

Switching regulator is good for change power. It control voltage by fast ON/OFF of power transistor. LM5007 IC is high voltage buck regulator and it lower voltage from big input voltage range. This step-down regulator have all parts inside for good and cheap circuit. 10V Switching Power Supply Circuit with IC LM5007 gives steady 10V […]

Filed Under: Power Supply Circuits

Simple Dual Output Voltage Doubler and Inverter Circuit

Last updated on 11 August 2025 by Admin-Lavi Leave a Comment

This Simple Dual Output Voltage Doubler and Inverter Circuit is very useful for power electronics. It give higher voltage or negative voltage from one power source. Circuit is good for DC to DC change, battery devices and low power circuits. It uses special chip IC MAX660 with few parts and can load current up to […]

Filed Under: Power Supply Circuits

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