The LM317 is a popular adjustable voltage regulator widely used in electronic circuits to provide a stable output voltage. When dealing with higher current requirements, engineers often explore connecting multiple LM317 regulators in parallel to enhance performance. In this article, we’ll dive into the LM317 in parallel circuit design, its components, working principle, and practical … Read more
If you’re an electronics enthusiast or a hobbyist looking to power your circuits with both positive and negative voltages, a power supply splitter using an op-amp is a fantastic solution. This circuit can convert a single positive voltage source into a dual-rail power supply, providing both +12V and -12V outputs. In this article, we’ll dive … Read more
Looking to create a reliable high current voltage regulator for your electronics project? Whether you’re powering a motor, charging a battery, or building a custom power supply, this simple circuit is an excellent choice. In this beginner-friendly guide, we’ll walk you through the process of designing a high current voltage regulator using the TL431 IC … Read more
Introduction A 12V dual power supply circuit is a must-have for electronics projects requiring both positive (+12V) and negative (-12V) voltages. This setup is ideal for powering operational amplifiers, audio circuits, and other analog systems. In this guide, we’ll show you how to build a reliable 12V dual power supply using the 7812 and 7912 … Read more
Introduction to 12V Switch Mode Power Supplies (SMPS) A 12V Switch Mode Power Supply (SMPS) is a highly efficient solution for powering electronic devices, offering a compact design and low energy loss compared to linear power supplies. This article explores a 12V SMPS circuit that repurposes an AT/ATX transformer, utilizing the IR2153 driver IC and … Read more
Introduction to Variable DC Power Supplies A 2-30V regulated DC power supply is a versatile tool for electronics hobbyists, engineers, and students. It provides a stable, adjustable voltage output for testing circuits, powering devices, or prototyping projects. This article dives into a simple yet effective design using the LM317 regulator and 2N3055 transistor, offering a … Read more
Introduction A variable DC power supply capable of delivering 0-300V is a valuable tool in electronics for testing circuits, powering high-voltage devices, or conducting experiments. This article analyzes a simple high-voltage power supply circuit using an IRF740 MOSFET, focusing on its components, operation, and practical considerations. Circuit Overview The circuit converts an AC input into … Read more