REC20-4815DZ

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 devices that can transform a DC input voltage into a regulated output voltage. The REC20-4815DZ is a DC DC converter used in a variety of applications. It features a wide input range, low ripple, protection against overvoltage and short circuit, and high efficiency and reliability.

The REC20-4815DZ is a 20 watt DC DC converter with a nominal input voltage range from 4.5 VDC to 9.6 VDC, and a fixed output voltage of 15 VDC. The output voltage is adjustable by an external potentiometer / resistor. The REC20-4815DZ is also equipped with several safety features, including over voltage protection (OVP) and a short circuit and overload protection.

The first step in understanding the operation of the REC20-4815DZ is to understand the active components used in its design. The primary active component is a DC to DC switching converter, which converts the DC input voltage into an adjustable DC output voltage.The converter works on an inductor-capacitor network, or LC network, to convert the voltage. The core of the LC network is a ferrite inductor that is magnetically coupled with two semiconductor switches. The inductor keeps a store of energy, and this energy is released through the switches to create the adjustable output voltage.

The two main components of the LC network – the inductor and the capacitor – interact with one another to form an oscillator circuit. When the input voltage is applied, the voltage is converted into a pulse width modulated (PWM) signal, which switches on and off at a frequency determined by the inductance and capacitance of the inductor. This is where the LC network comes in; the inductance and capacitance of the inductor determine the frequency of the PWM signal, which then directly affects the output voltage.

The REC20-4815DZ also incorporates additional features that further improve its functionality. Included in this is active current sharing, which ensures that the output voltage will remain stable even in the case of two or more converters operating in parallel. To protect the system against overvoltage and short-circuit, the converter also features an adjustable overvoltage protection (OVP) circuit.Finally, the converter is also equipped with an internal temperature sensor that can be used to monitor the temperature of the converter. This feature helps protect the converter from thermal overload and offers peace of mind to the user.

In summary, the REC20-4815DZ is a highly efficient and reliable DC DC converter that is ideal for a variety of applications. It features a wide input range, low ripple, protection against overvoltage and short circuit, and high efficiency and reliability. Its additional features such as active current sharing, adjustable overvoltage protection, and an internal temperature sensor make it extremely suitable for use in critical applications.

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