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:: Home » Power supply » Switching Mode

Switching Mode

5V Switching Regulator Circuit using transistors

Last Updated on: September 23, 2023 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 5V Switching Power Supplies, 5V, multivibrator transistor circuit

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

Last Updated on: July 8, 2023 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 Simple DC Converters, Step Up Converters, 5V to 12V DC converters 3 Comments

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

Last Updated on: July 7, 2023 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. Read more

Categories Switching Mode, DC converters Tags MC34063 2 Comments

1.5V/3V Step down switching regulator(5V input) using KA34063

Last Updated on: June 23, 2023 by Apichet Garaipoom
1.5V Step down switching regulator(5V input) using KA34063

It is a 1.5V Step down Switching regulator using KA34063/MC34063. Imagine you have an old MP3 player it needs a 1.5V battery. But you only have the power bank, USB port 5V output. Sure, it doesn’t work. Therefore, this circuit is a good solution. Read more

Categories Switching Mode, 555 Timer 1 Comment

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. Read more

Categories Switching Mode, DC converters Tags Dual output power supply, 5V Switching Power Supplies, Simple DC Converters, Step Up Converters 16 Comments
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