PXCM1048WS12A

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DC-DC converters play an important role in providing power supply in various applications. In this article, PXCM1048WS12A DC/DC converter will be discussed in depth. It is a high-efficiency dc-dc converter module from XP Power that can convert input voltage of 48V DC to an output voltage of 12V DC. It also provides wide operating temperature range and high-accuracy voltage conversion.

The PXCM1048WS12A DC/DC converter module is specially designed for telecom and data infrastructure applications. It has an operating temperature range from -40°C to +85°C, and has an efficiency rating of up to 96%. The power input rating of this module is 360W, and it comes with a 1.6V differential voltage control, which ensures a high accuracy voltage conversion that is accurate up to 0.5%. In addition, it also has built-in protection features such as in-rush current limiting, over-temperature protection and over-voltage protection, ensuring safe and reliable operation. Moreover, it is also PFC-compliant, which reduces power system losses and electromagnetic interference.

The working principle of the PXCM1048WS12A DC/DC converter is relatively simple. It uses a MOSFET as an on/off switch in a boosting converter topology to step up the voltage. A control circuit is used to detect the load current and adjust the switch on time to maintain constant output power. It also incorporates a current limiter to prevent the converter from outputting more than the specified current limit. In addition, an input filter is also included to remove any noise that can be generated by the converter as the voltage changes.

In summary, the PXCM1048WS12A DC/DC converter is a high-efficiency, high-reliability, PFC-compliant component that is suitable for telecom and data infrastructure applications. It has an operating temperature range from -40°C to +85°C, a power rating of up to 360W, and an efficiency rating of up to 96%. Its high accuracy voltage conversion, along with the various built-in protection features, make it a reliable choice for a wide range of applications.

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