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2 Compact 12V 2 Amp SMPS Circuit for LED Driver

In this post we comprehensively discuss a 2  simple 12V 2 amp SMPS circuit using the IC UC2842. We study a 2 amp flyback design by evaluating various formulas, which provides the exact selection details for the transformer winding and the parts specifications. Design#1: Introduction The first design is based on the versatile IC VIPer53-E. The … Read more2 Compact 12V 2 Amp SMPS Circuit for LED Driver

12V, 24V, 1 Amp Mosfet SMPS Circuit

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 … Read more12V, 24V, 1 Amp Mosfet SMPS Circuit

5V, 12V Buck Converter Circuit SMPS 220V

The presented article explains a simple 220V to 5V, 12V, 24V buck converter or an SMPS circuit using the IC VIPer12A from STMicroelectronics. The circuit uses negligible number of external components yet is able to operate directly from mains AC input. The Buck Converter Design Looking at the given circuit diagram we see that the input stage incorporates … Read more5V, 12V Buck Converter Circuit SMPS 220V

Simple 12V, 1A SMPS Circuit

The following content explains two simple 12V, 1 Amp switch mode power supply (SMPS) circuit using the very reliable VIPerXX IC from ST microelectronics. Overview With the advent of modern ICs and circuits, the age old iron transformer type of power supply are surely becoming obsolete. Today power supplies are much compact, smaller and efficient … Read moreSimple 12V, 1A SMPS Circuit

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