PQA50-D24-S5-D

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DC-DC converters are widely used electric power electronics components used for transforming DC voltage applied to them into a desired DC voltage. The PQA50-D24-S5-D is a DC-DC converter/regulator that converts 24V to either 5, 12 or 15V DC and provides up to 50A continuous DC current. It is generally used in telecommunication, computer power supplies, battery charging, industrial control systems and light power industrial applications.

The working principle of the PQA50-D24-S5-D is based on the pulse structure, which makes it highly efficient and allows it to step down the input voltage while providing load regulation. It can also provide high power regulation and protection in addition to the capability of substantially reducing the size and weight of the system it is used in. It is designed to work from an input supply of 24V with an output switching frequency that is adjustable from 70kHz to 400kHz.

The PQA50-D24-S5-D consists of two main sub-systems: the rectification module and the pulse width modulation (PWM) DC/DC converter. The rectification module is the component responsible for providing the starting AC voltage which is then converted to a DC voltage. This voltage is then regulated by the pulse width modulation module which uses a switching technique to adjust the output voltage from 24V to either 5, 12 or 15V with a maximum current of 50A.

The device is equipped with an Enable/Disable input which can be used to either enable or disable the converter in case of an over-voltage or over-current fault. This feature helps to protect both the power supply and the load. The device is also capable of automatic voltage and current regulation which keeps the output voltage stable even under varying load conditions. There is also a Fault output signal that can be used to indicate if there is an issue with the converter.

The PQA50-D24-S5-D converter is an ideal solution for a wide range of applications, such as industrial control systems, battery charging, computer power supplies, communications and light power applications. It is highly efficient and provides high levels of stability and protection. The device is also designed to work with a 24V input voltage, making it a perfect choice for applications where a high voltage input is not available.

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