The 0.2V-80V switched power supply built on TL494 Integration can be used in various devices, motors, battery, battery charging processes, etc. designed for. There is additional SMPS circuit with TNY267 integrated circuit for feeding elements such as TL494, Fan, Relay. Like many circuit elements used in the SMPS Project, this material was supplied from PC…
SMPS designs designed as IR2153 amplifier power source based on IR2153 Integration. The 300W version gives 2X44V DC. Circuits have Short circuit protection. IR2153 SMPS 300W Version: In general, IR2153 Supply voltage is taken over 220v filter capacitor, that is, over + 310V resistor or mosfet regulator. In these circuits, 18k 2w resistor is connected…
SG3525 Adjustable SMPS 0-30V 0-5A Laboratory Switching Power Supply The SG3525A circuit was selected as the PWM modulator for controlling the switching power supply. It is a PWM modulator specially designed for control of switching power supplies. It has it two complementary outputs of the PWM signal, alternating one output can only range from 0…
UC3845 LiFePO4 switch mode power supply charger. In order to simplify the connection, reduce the number of components and reduce the expected sources of problems, the following sections have been omitted around the UC3843 circuit. On pin number 2, overcurrent protection UC3843, a peak detector formed was launched components D10, C30 and R30 and pin…
LLC Resonant SMPS circuit 2X150W Amplifier circuit designed for power supply Circuit IRS27952 DC DC Resonant converter integrated on the circuit can supply 200W continuously 300W as peak (approx. there is. Efficiency of the power supply: between 92..94%. All information about the LLC Resonant SMPS project is given, transformer winding information, sprint layout pcb drawing.…
Regulator circuits such as LM317, LM350, which are used for many electronic circuit feeding, do not have current adjustment. In this project, current adjustments are provided with a few additions, and the reference voltage is pulled to zero, and a simple cheap laboratory power supply circuit with a voltage between 0.30V and 0.3A current is…
Circuit diagrams of many welding machines available on the market, even if the brands do not match the model numbers, welding machine service manuals. Some models have the same control, driver floors only IGBT, transformer, etc. It was launched in different models by increasing its power. Welding Machine Schema List AIKEN Weld Ranger 160 MWD160…
Even though regulated circuits over transformerless direct mains voltage are not recommended, they are used in many circuits, products, especially in the lighting industry. In general, simple regulated circuits with serial capacitors and zener are used. This circuit is made of more advanced 2-stage regulated. In this way, high output current is provided. 230v mains…
In order to test the electrical resistance of insulators, it is necessary to have a voltage source. The required output voltage depends on the type of materials tested. In this case, it is a source of adjustable output voltage in the range of 50V to 2kV sine wave with a frequency of 50Hz. The power…
Amplifier for RGB strips The dynamically developing field of LED lighting means that a whole range of devices related to such applications is needed. One of them is the amplifier described here, which allows you to increase the current efficiency of the controller. Scheme of the RGB LED strips amplifier is shown in Figure 1.…