VI-J1J-IW-S

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A DC-DC converter is an electronic circuit or electromechanical device that converts direct current from one voltage level to another. DC-DC converters are available in a variety of configurations and modes, and are commonly used to convert from low voltage (e.g. 3.3V) to higher voltages (e.g. 12V).

VI-J1J-IW-S Application Field and Working Principle

The VI-J1J-IW-S DC-DC converter is a high efficiency, non-isolated step-down converter with a wide input voltage range of 4.5V to 30V DC and a fixed output voltage of 5V DC. It is designed to convert a high voltage input to a low voltage output, providing a regulated output of 5 volts. The output current is limited to 1.8A, which is suitable for a variety of applications such as LED lighting, drones, robotics, automotive, etc.

The VI-J1J-IW-S DC-DC converter features an internal switch for high efficiency, low ripple and no-load loss, as well as full protection against over-voltage, over-current and short-circuit conditions. The converter is also small and lightweight, making it ideal for applications where space is limited.

The VI-J1J-IW-S DC-DC converter is a non-isolated, synchronous pulse-width modulation (PWM) converter that uses an internal switch to convert a high voltage input to a regulated 5V output. The output voltage is regulated by controlling the duty cycle of the PWM signal applied to the internal switch. When the input voltage is below the output voltage, the internal switch is turned on for a period of time and turned off for a period of time. The duty cycle of the PWM signal is determined by the magnitude of the input voltage; when the input voltage is higher than the output voltage, the duty cycle is increased to regulate the output voltage. The converter also features an over-voltage protection circuit that will shutdown the converter in the event of an over-voltage condition, and a soft-start circuit that limits the inrush current at startup.

In summary, the VI-J1J-IW-S DC-DC converter is a high efficiency, non-isolated step-down converter designed to convert a high voltage input to a regulated 5V output. It features an internal switch for high efficiency, low ripple and no-load loss, full protection against over-voltage, over-current and short-circuit conditions, as well as a soft-start circuit that limits the inrush current at startup. The converter is small and lightweight, making it ideal for applications where size and weight are important.

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