Voltage regulators is very important in power supply. They keep voltage steady and even if input voltage changes or load changes. This circuit give steady 12V output with max 3A current. If current need more than 3A then it still works good for regulation. High Current 12V Voltage Regulator Circuit using Transistor give steady 12V […]
Simple Voltage Splitter Circuit using uA741 Op-Amp
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 […]
Simple 12V Boost Converter Circuit using IC LM2698
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. […]
10V Switching Power Supply Circuit with IC LM5007
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 […]
Simple Dual Output Voltage Doubler and Inverter Circuit
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 […]
USB to 12V DC Boost Converter Circuit
This USB to 12V DC Boost Converter Circuit works as step-up converter. It take 5V from USB and make 12V DC. This is useful to power small 12V device from USB, like power bank or computer USB. It uses LT1618 boost IC inside which is good to change low voltage to high voltage and keep […]