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:: Home » Power supply » Switching Mode

Switching Mode

3V to 12V DC Boost Converter Circuit

Last Updated on: March 19, 2025 by Apichet Garaipoom
DC Boost Converter circuit 3-5V to 12V-13.8V

I like the 12V LED. But I have only 3V of batteries. So, No light. When using this circuit, I can get light of the LED at 100 mA. And, an adjustable output voltage.

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Categories Switching Mode, DC converters Tags DC Converter ICs, Voltage Doubler Circuits, MC34063 14 Comments

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

Published on: March 15, 2025 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. Read more

Categories Switching Mode, DC converters Tags 5V to 12V DC converters, Simple DC Converters, Step Up Converters 7 Comments

4 Buck Converter Circuit | Step-down Converter

Last Updated on: March 10, 2025 by Apichet Garaipoom
4 buck converter circuits and step-down-voltage

Here are 4 examples of a buck converter circuit or step-down converter. There are many ways to make it, such as using transistors or ICs. Read more

Categories Switching Mode, DC converters Tags MC34063, DC converter step down voltage, Switching Regulator IC Leave a comment

MC34063 Switching Regulator with Buck-Boost Converter Circuits

Last Updated on: March 25, 2025 by Apichet Garaipoom
MC34063 Switching Regulator with Buck-Boost Converter Circuits

Although the input voltage change between 5V and 13V but the output voltage is steady at 12V Read more

Categories Switching Mode, Power supply Tags Low drop out regulators, MC34063 4 Comments

5V Switching Regulator Circuit using transistors

Last Updated on: January 28, 2025 by Apichet Garaipoom

This is LM317 Low dropout regulator 5V 2A using TIP41, The voltage input is 5.1V DC is converted into 5V output,while maximum output current to 2A by TIP41 […] Read more

Categories Switching Mode, Power supply Tags multivibrator transistor circuit, 5V Switching Power Supplies, 5V
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