VI-J2W-IZ-F4

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DC-DC converters have a wide variety of uses in the power conversion industry. There are many different types and applications for DC-DC converters. The VI-J2W-IZ-F4 DC-DC converter is a step down voltage converter capable of providing a regulated output voltage. It is typically used to power circuits, machines, and other applications that require an isolated voltage source at a different voltage than that of the input.

The VI-J2W-IZ-F4 is a surface mount device that integrates a power MOSFET with a flyback converter. This DC-DC converter has an isolation rating of 3750Vrms, an operating temperature range of -40°C to +85°C, and a wide input voltage range of 20V to 72V. It has a duty cycle of 75-85%, a maximum power output of 18 watts, a switch current limit of 1.3Arms, and a continuous power dissipation of 1.5W. The VI-J2W-IZ-F4 also has built-in protection features such as over-voltage, over-temperature, and short-circuit protection.

The working principle of the VI-J2W-IZ-F4 DC-DC converter is based on the flyback converter circuit topology. The circuit consists of an input voltage, a switch, a transformer, an output diode, and an output filter capacitor. The voltage is first converted from AC to DC by a rectifier bridge. The switch then steps the voltage down by controlling the pulse width. The transformer is used to isolate the output voltage from the input voltage. The output diode rectifies the pulse width-modulated output voltage, which then passes through the output filter capacitor before being regulated to the desired output voltage by an error amplifier.

The VI-J2W-IZ-F4 DC-DC converter is suitable for a wide range of applications, from supporting 12V and 24V systems, to powering industrial equipment, and more. Its wide input voltage range and high-temperature range make it well suited for telecom/datacom applications, military equipment, and medical equipment. Additionally, its built-in protection features make it ideal for applications where reliability is essential.

The VI-J2W-IZ-F4 DC-DC converter is a power efficient and versatile device for regulating and powering sensitive circuits and devices. Its high isolation voltage rating and wide range of working temperature make it suitable for harsh and hostile environments. Additionally, its built-in protection features ensure reliable operation and help prevent damage to the device and to the external circuitry.

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