JW050A1

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

DC-DC converters are power converters which convert a fixed input voltage into an output voltage or current which is either a stable output or a variable output depending on the operation mode. JW050A1 is a high efficiency, high performance DC-DC converter with wide range input and output overvoltage protection ability. Its application field and working principle is described in this article.

Application Field

JW050A1 is designed to meet the need for wide input voltage range DC-DC converters for low power applications. It can supply 3.3V, 5V,12V or 24V DC output in different application. It also provides reverse polarity protection for increased safety. It has the additional advantage of low power consumption, increasing vehicle battery life and low wattage heat dissipation saving on the use of cooling fans.

The JW050A1 is suitable for use in:

• Industrial control systems
• Battery charger and emergency starter systems
• Automotive battery systems
• Telecom GSM systems
• Test and measurement equipment
• Military applications

Working Principle

The JW050A1 DC-DC converter operates on the Buck converter principle. It works by switching a transistor ON and OFF at a constant frequency and a varying duty cycle; this duty cycle determines the output voltage. This is achieved by monitoring the output voltage using an integrated circuit feedback loop. With a given duty cycle at a constant frequency, the output voltage is determined. The output voltage is, therefore, regulated.

The input voltage is applied to the primary winding of an inductor, which produces a non-linear current. To provide an output voltage, the slope of this inductor-current is controlled by switching a transistor. This transistor, when turned ON, energizes the inductor which produces a current that increases linearly in the forward direction. When the switch is turned OFF, the energy stored in the inductor\'s magnetic field will be dissipated to the load.

In summary, the JW050A1 DC-DC converter features a wide input voltage range, high efficiency, high performance, and low power consumption. It also has protection for over voltage and reverse polarity, making it an ideal choice for many different applications.

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