PWM Controller is a device that adjusts the output voltage or current by changing the duty cycle of the output pulse signal. It is often used in scenarios such as motor speed regulation, LED light brightness adjustment, power supply voltage stabilization, etc. It can achieve precise control of the equipment to achieve energy saving, speed regulation, dimming and other purposes, effectively improving equipment performance and work efficiency.

What are the typical application cases of PWM Controller?

Power management field: used for switching power supplies, DC-DC converters, etc. The function is to adjust the output voltage and current, improve the power conversion efficiency, achieve high efficiency and energy saving, and ensure stable power supply for electronic equipment.

Motor control field: can control the speed, torque and direction of DC motors, AC motors, etc. Control the drive motor in electric vehicles, control the joint motor in industrial robots, etc. The function is to achieve precise speed regulation and smooth start and stop of the motor, improve motor performance and response speed, and optimize energy utilization efficiency.

Lighting field: used for brightness adjustment and color control of LED lights, such as home smart lighting, stage lighting and other scenes. The function is to achieve stepless dimming and rich color changes of lights, save energy and extend the service life of LED lights.

Audio field: In audio power amplifiers, analog audio signals can be converted into PWM signals for amplification processing, such as in car audio, home theater and other equipment. The function is to improve audio amplification efficiency, reduce amplifier heating, and improve sound quality.

Photovoltaic field: In photovoltaic inverters, the function is to control the inverter to convert the DC power generated by solar panels into AC power, improve energy conversion efficiency, achieve maximum power point tracking, and improve the performance of photovoltaic power generation systems.

Automotive electronics field: used to control engines, gearboxes, headlight dimming, window lifting, etc. The function is to improve the performance, fuel efficiency and comfort of the car, and to achieve precise control of various functions of the car.