Learn and build electronic circuits
This highly versatile, reliable transformerless power supply features a stable, adjustable DC output with a relatively high current of around 110 mA. The pulsating direct voltage provided by rectifier D1—D4 has a peak value of 310 V. This voltage is given to the drain of power MOSFET T1 through limiting resistor R9. How it Works … Read more
This post is a research layout report for the 1.44 W non-isolated buck converter by using LinkSwitch™-TN2 LNK3204D/P/G, which can be effectively implemented as a 220V to 12V 100mA SMPS transformerless power supply circuit. It typically works at an input voltage which range from 85 VAC to 265 VAC and offers an output of 12 … Read more
You could have at present find out about this fascinating concept in lots of various sites. It’s concerning transforming a dead CFL into a sleek LED tube light circuit. Within this article we understand the methods with additional information. Just how many times did you dispose of a dead or over utilized faulty CFL unit … Read more
The post describes a basic single IC LED tube ligt circuit relevant for 110V/120V AC inputs. The circuit utilizes 30 numbers of 1 watt LEDs, as well as contains a voltage and current control capabilities. Within my earlier publish I mentioned the IC TL783 which can be a 1.25V to 120V adjustable DC regulator IC. … Read more
The MBI6001 series of ICs are manufactured to make use of mains AC inputs and change it into a lower voltage DC output which might be surely useful for driving several series attached LEDs. The IC benefits a pulsed current PWM output which allows setting of current to the accurate levesl as per the rating … Read more
Through this submit we talk about an efficient and valuable high current capacitive compact power supply making use of a dimmer switch gadget. From one of my further articles I explained a high voltage transformerless power supply circuit that utilized a triac for managing the capacitive output, in spite of this considering that the idea … Read more