IQG48025A120V109R

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DC-DC converters, also known as DC to DC converters, convert a direct current (DC) of one voltage level to a DC of another voltage level. They allow a relatively high voltage to be stepped down to a lower one or to be reversed and stepped up from a low voltage to a high one. One particular DC-DC converter is the IQG48025A120V109R which is a type of off-line switching frequency flyback converter.

The IQG48025A120V109R is designed for applications that need a high efficiency, a compact size, and a wide input range. It has a Operating Supply Voltage Range of 80 to 130V AC/95 to 350V DC and is able to output 8V DC with a maximum output current of 25A. Its high efficiency OF>94% allows for low power loss and reduces operating costs. Its standby function is also able to cut mandatory power off thus allowing for higher energy efficiency.

The IQG48025A120V109R is suitable for a wide variety of applications, such as industrial, medical, consumer, and telecom equipment. It is an effective power supply solution for equipment that requires power conversion from commercial AC/DC input sources to low voltage, high current DC output. It is also a great power supply solution for LED lighting, signal systems, and communication systems.

The working principle of the IQG48025A120V109R is based on a flyback converter. In order to achieve the low voltage, high current DC output, the converter transforms the input voltage from AC to DC, stores energy to an inductor, converts the DC to AC, then rectifies and finally regulates the output. The switch transistor is cyclically turned on and off at a certain frequency with the diode having two possible statuses, either conducting or blocking.

The control area is one of the key features of the IQG48025A120V109R and it realizes a variety of functions such as monitoring the input voltage, output voltage and current, providing protection in case of overvoltage, overcurrent, and over temperature conditions, and regulating the frequency of the oscillator. The control area is also able to provide a manual reset functionality.

In conclusion, the IQG48025A120V109R is a great choice for those looking for a reliable, efficient and compact DC-DC power converter. Its wide input voltage range and high efficiency make it perfect for various applications from LED lighting and signal systems to telecom and medical equipment. Its working principle is based on flyback converter and its control area provides a variety of features and protection.

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