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:: Home » DC converters

DC converters

USB 5V to 12V DC-DC Step-Up Converter circuit

Last Updated on: May 20, 2022 by Apichet Garaipoom
USB 5V to 12V DC-DC Step-Up Converter circuit

This circuit offers a variety of Buck DC to DC converters. Because as circuit increase voltage as the usb 5v to 12v dc-dc step-up converter. This circuit is called Boost converter circuit.

Categories Switching Mode, DC converters Tags 5V to 12V DC converters, Simple DC Converters, Step Up Converters Leave a comment

3.7V to 5V Boost/Step-up DC converter circuit using MC34063

Last Updated on: June 25, 2022 by Apichet Garaipoom
3.7V to 5V Boost/Step-up DC converter circuit using MC34063

Here is 3.7V to 5V boost converter or step up switching circuit using MC34063 and a few parts,1N5819,100uH. For 200mA-300mA of load current.

Categories Switching Mode, DC converters 2 Comments

USB 5V to 1.5V/ 3V Step Down Converter Circuit

Last Updated on: April 17, 2022 by Apichet Garaipoom
USB 5V to 1.5V/ 3V Step Down Converter Circuit

See USB 5V to 1.5V/3V Step Down Converter Circuit using LM317. With this, we can use MP3 players (requires only 1.5V AA battery) with USB(5V).

Categories Power supply, DC converters 20 Comments

1.5V to 5V boost converter circuit for microcomputer

Last Updated on: April 27, 2022 by Apichet Garaipoom
1.5V to 5V boost converter circuit using transistors for microcomputer

Small appliances have microcomputer that requires 5V power supply. Why it can use only 1.5V battery? The 1.5V to 5V boost converter circuit inside them.

Categories Switching Mode, DC converters Tags Dual output power supply, 5V Switching Power Supplies, Simple DC Converters, Step Up Converters 15 Comments

Step up converter circuit using TDA2822

Last Updated on: August 27, 2020 by Apichet Garaipoom
TDA2822 Step up DC to DC converter circuit

No light! because of a low voltage battery. How do you increase the voltage up?

You can do many ways.

And, I recommend a simple step-up converter circuit using TDA2822.

Categories DC converters Tags Amplifier ICs, Voltage Doubler Circuits, Step Up Converters 11 Comments
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