QT20.481 Power Supplies - External/Internal (Off-Board)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AC DC converters are a type of power converter that are used to convert alternating current (AC) to direct current (DC). The QT20.481 is one such AC DC converter that is specifically designed for use in applicatoins that require a wide input voltage range and high efficiency. This article will take a closer look at the application field and working principle of the QT20.481.

One of the main application areas for the QT20.481 is in the automotive and transportation industry. This device can be used in applications such as electric/hybrid vehicles, electric bicycles and home appliances. The high efficiency offered by the QT20.481 means that less energy is wasted during conversion, making it more efficient and economical than other AC DC converters. Additionally, the wide input voltage range allows it to work with a variety of different power sources, such as Solar, Wind and AC.

The working principle of the QT20.481 relies on the use of a transformer to convert the input voltage to a lower voltage. The lower voltage is then further reduced by a full-wave rectifier which is controlled by a high-efficiency switching regulator. The switching regulator allows for extremely accurate control of the output voltage and is able to convert the power from AC to DC. This is especially useful in applications where a precise voltage is needed, such as in car starters and computer power supplies.

The QT20.481 also has a number of safety features built in to ensure that it operates safely. For example, the device has both over-voltage and overload protection to prevent damage to the device from overloaded circuits. Additionally, the device has built in thermal protection to prevent it from exceeding safe temperatures. These features make it safe to use in sensitive applications such as medical equipment.

To sum up, the QT20.481 is an AC DC converter designed for use in applications that require a wide input voltage range and high efficiency. It has a number of safety features built-in to ensure it operates safely and is often used in the automotive and transportation industry, home appliances and medical equipment. Its working principle relies on a transformer to convert the input voltage, followed by a full-wave rectifier and a switching regulator for output control.

The specific data is subject to PDF, and the above content is for reference