RPA30-243.3SAW

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 utilized to regulate the amount of DC power applied from a device to a system or circuit. This is done by changing the electricity from one direct-current voltage to another, typically either by stepping up or stepping down the power. In this article, we will be discussing the application field and working principle of a RPA30-243.3SAW DC-DC converter.

DC-DC converters are used in a variety of electronic and electrical applications. This particular internal switching DC-DC converter is designed for use in outdoor applications such as Point of Sale terminals, ATM machines, and digital kiosks. Additionally, it can also be used for industrial applications, but should always be mounted in an enclosed temperature controlled environment.

The working principle of the DC-DC converter is fairly straightforward. It uses a switching circuit to convert power from one direct-current voltage to another. This process is achieved by utilizing a transformer to convert the primary current input voltage to a secondary voltage in order to match the voltage requirements of the system or circuit being powered. A set of control electronics then adjusts the switching frequency for optimal efficiency.

The RPA30-243.3SAW DC-DC converter features a wide input voltage range of 18-36VDC, which is beneficial for applications in the 5V and 3.3V market segment. It also contains two 5V/3.3V buck regulators, both of which offer efficient and reliable operations as well as fast dynamic response. Furthermore, both the input and output are equipped with over-temperature, short circuit, and over-current protection.

The RPA30-243.3SAW DC-DC converter is designed for continuous operation within an ambient temperature range of -40 to 70°C. This makes it suitable for applications in extreme environmental conditions. Additionally, the converter is configured with an external synchronous rectifier, which increases current loop stability, reduces parts count and lessens power dissipation.

In summary, the RPA30-243.3SAW is a reliable and efficient DC-DC converter suitable for outdoor, industrial, and extreme environment applications. It offers a wide input voltage range of 18-36VDC, two 5V/3.3V buck regulators, and over-temperature, short circuit, and over-current protection. Its efficient synchronous rectifier also provides improved performance, improved stability, and reduced parts count.

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