The Cell Phone SMPS (Switched Mode Power Supply) is a compact, efficient, and reliable power conversion circuit designed to provide a stable 5V to 5.5V DC output for charging mobile devices. This circuit uses minimal components yet delivers high efficiency and low heat generation. Understanding the Circuit Design This SMPS circuit works on the principle … Read more
If you’re an electronics hobbyist or a professional looking to create a compact power supply, building a 20V Switch Mode Power Supply (SMPS) is a rewarding project. SMPS designs are efficient and widely used in modern devices due to their small size and energy-saving features. In this guide, we’ll walk you through constructing a simple … Read more
In today’s world, having a reliable cell phone charger is essential, and building your own can be a fun and educational project. This article explores a hand-drawn circuit diagram for a DIY cell phone charger that converts 220V AC to a stable 5V DC output. As an experienced electronics engineer, I’ll break down the components, … Read more
Are you looking to design a high-efficiency power supply for your electronic projects? A Switch Mode Power Supply (SMPS) is an excellent choice, offering compact size, high efficiency, and reliable performance. In this comprehensive guide, we’ll walk you through building a 50V 300W SMPS using the IR2153 IC, a popular choice among electronics enthusiasts and … Read more