PXF4024D15

DC/DC converters convert a DC voltage from one level to another. The PXF4024D15 is a modern isolated DC/DC conveter, whose application fields and working principles are discussed in this article.

Application Field of PXF4024D15

The PXF4024D15 is a high efficiency and high power DC/DC converter capable of providing up to 300 watts in an 8-pin DIP configuration. It is suitable for a variety of applications, from industrial to automotive. It has an input voltage range of 18-72V and the output voltage can be adjusted from 0.8 to 10.5V. The PXF4024D15 is a switch-mode DC/DC converter, providing up to 96% efficiency.

The PXF4024D15 is optimal for applications requiring high power such as electric vehicles and industrial automation. It is a rugged and reliable device suitable for a wide range of temperatures from -40 to +85°C with a nominal output ripple of less than 0.5% of the output voltage. The PXF4024D15 meets the requirements of Hi-Rel and Defense standards.

The PXF4024D15 is a cost-effective solution for a variety of DC/DC converter designs. It offers features such as remote On/Off control, thermal protection, short circuit protection and output over-voltage protection. The device is also RoHS compliant and comes with a 2-year warranty.

Working Principle of PXF4024D15

The PXF4024D15 is a synchronous isolated DC/DC converter with a fixed switching frequency. It uses a synchronous buck architecture with an internal MOSFET switch. The device employs peak current mode control to regulate the output voltage. This enables the device to respond quickly to output load transients. Furthermore, the PXF4024D15 is designed to protect against over-voltage and over-current conditions, as well as output short circuits.

The PXF4024D15 operates at a fixed switching frequency of 400kHz, allowing a small inductor and a low-cost ceramic capacitor as input and output filters. The device utilizes an internal digital multiplier and control circuitry to regulate the output voltage. It also offers remote On/Off control and under-voltage lockout protection. The PXF4024D15 is designed to provide a robust low-noise converter solution.

Conclusion

The PXF4024D15 is a high power isolated DC/DC converter. It is suitable for a variety of applications, from industrial to automotive. The device is designed to provide up to 300W output power with a high efficiency of up to 96%, and it meets the requirements of Hi-Rel and Defense standards. The PXF4024D15 utilizes peak current mode control to regulate the output voltage, and incorporates features such as remote On/Off control, thermal protection, short circuit protection and output over-voltage protection. It is a rugged and reliable device with a wide operating temperature range, suitable for many applications.