EN5367QI Power Supplies - Board Mount

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DC-DC converters are special devices designed to convert direct current from one DC voltage to another. The EN5367QI is a type of isolated, high efficiency DC-DC converter used in communication systems, distributed power systems, medical devices, portable instruments, industrial controls, and other devices requiring high reliability. The EN5367QI features a wide input voltage range, high current capacity and superior efficiency. It is designed to meet stringent level 2 safety standards, and is equipped with over-voltage, over-current and temperature protections.

The EN5367QI has a wide operating temperature range from -40°C to +85°C and high power capability of up to 80 watts. It also features a low quiescent current of less than 100 μA, and is designed to minimize EMI emissions. The device is compliant with the IEC 60601-1 medical standards and is UL60950-1 Listed, enabling it to be used in various applications.

The EN5367QI is a flyback topology device with an internal transformer. The internal transformer provides electrical isolation between the input and output sides while allowing the input voltage to be efficiently stepped up or down as needed. The device is also equipped with an internal high-voltage start-up circuit, allowing the device to start up even when the input voltage is as low as 0.9V. This feature makes the EN5367QI suitable for a variety of applications, including low voltage batteries or solar panels.

The EN5367QI also features a max. Efficiency of up to 94% and low no-load power consumption of less than 90 mW. These features allow the device to deliver higher system efficiency and reduce system power consumption, resulting in system cost savings and improved product performance.

The EN5367QI also features a built-in voltage regulation loop that helps maintain the output voltage accurately and stabily. The device can be programmed with an external resistor to regulate the output voltage, and provides output voltage adjustment range from 0.4V to 4V. This feature makes the device suitable for a wide variety of applications requiring a stable and accurate output voltage.

In conclusion, the EN5367QI is an isolated, high efficiency DC-DC converter designed for communication systems, distributed power systems, medical devices and industrial control systems. The device offers features such as wide voltage range, wide temperature range, high power capability, high efficiency, low quiescent current, built-in voltage regulation, and UL certification, making it an ideal choice for various applications.

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