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12V

XL3608 5V, 9V,12V DC, 2 Amp Boost Converter module

Last Updated on February 26, 2025 by Swagatam Leave a Comment

This XL3608 2A mini DC to DC Boost Converter module is super compact and efficient and it is just perfect for powering all sorts of devices and systems. Let’s learn about its main features in greater details: Main Features: Input Voltage Range: We can feed this module with an input voltage ranging from DC 2.5-11.5V. […]

Filed Under: Power Supply Circuits Tagged With: 12V, Boost, Converter, DC, Module, XL3608

24V to 12V DC Converter Circuit [using Switching Regulator]

Last Updated on January 19, 2025 by Swagatam 14 Comments

24V to 12V DC converter circuit

The DC to DC converter circuit described below can be used to convert a 24 V DC source into a 12 V DC output with high efficiency. Meaning, the circuit will allow to acquire a 12 V DC from a 24 V DC source with negligible power loss. Being a switching regulator, this circuit is […]

Filed Under: Power Supply Circuits Tagged With: 12V, 24v, Converter, DC, Regulator, Switching

12V, 24V, 1 Amp MOSFET SMPS Circuit

Last Updated on January 18, 2025 by Swagatam 64 Comments

IMG0267A 2

The post investigates a cheap Chinese made 12V, 1 amp MOSFET based smps circuit which can be modified into 24V 1 amp, or 12V 2 amp smps circuits also. The MOSFET used is STB9NK60Z which is a highly advanced, rugged 600V 7A device specially manufactured for high, unpredictable, voltage environment circuit applications. Reverse Engineering a 12V […]

Filed Under: Power Supply Circuits Tagged With: 12V, 24v, MOSFET, SMPS

12V LED Backpack Power Supply Circuit

Last Updated on January 18, 2025 by Swagatam 9 Comments

steam2Bpunk

In this article I have explained to make a simple 12v LED backpack power supply circuit for powering a 36watt LED lamp, which includes appropriately wired integrated sockets for enabling the attachment of external devices such as a regulated battery charger, ammeter, voltmeter etc. The idea was requested by Mr.  Kevin Bates Backpack LED Charger/Driver […]

Filed Under: Power Supply Circuits Tagged With: 12V, Backpack, LED, Power, Supply

12V DC to 220V DC Boost Converter Circuit

Last Updated on January 18, 2025 by Swagatam 118 Comments

12v2Bto2B220v2Bboost2Bcircuit2Busing2B5552Bic

In this article I have explained a very simple method of acquiring 220V DC from a 12V DC source. The idea utilizes inductor/oscillator based boost topology with the help of the IC 555. Circuit Operation Referring to the circuit diagram below, we see that the entire idea is based upon the versatile, evergreen IC 555. […]

Filed Under: Power Supply Circuits Tagged With: 12V, 220V, Boost, Converter, DC

12V Battery Charger Circuits [using LM317, LM338, L200, Transistors]

Last Updated on January 18, 2025 by Swagatam 200 Comments

317CIRCUIT

In this article I will be discussing a list of simple 12V battery charger circuits which are very easy and cheap by its design yet extremely accurate with its output voltage and current specs. All the designs presented here are current controlled meaning their outputs will never go beyond a predetermined fixed current level. UPDATE: […]

Filed Under: Battery Charger Circuits Tagged With: 12V, Battery, Charger, Circuits, LM317, LM338

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