VI-JNN-CZ-F2

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A DC-DC converter, also known as a DC-to-DC converter, is an electrical device that can convert one type of direct current (DC) voltage into another type of DC voltage. DC-DC converters are extensively used in a wide range of applications to convert voltage levels from a lower voltage to a higher voltage. The primary purpose of these converters is to convert a DC voltage reference, which is a constant voltage independent of the mains power system, into a variable DC output that is regulated to a certain level. The input and output voltage levels of these converters are typically regulated by adjustment of either a voltage reference or a current limit. The primary difference between DC-DC converters and other power-conversion products is that the DC-DC converter directly charges the dc load rather than charging the ac source.

A VI-JNN-CZ-F2 is a type of DC-DC converter that is used in a variety of applications. It is a non-isolated step-down regulator which converts a higher voltage input to a lower voltage output. The output voltage can be adjusted with a potentiometer or voltage reference. The maximum current output of the VI-JNN-CZ-F2 is 180 mA and it is suitable for applications where the input voltage is in the range of 4V-36V and the output voltage is in the range of 0.8V-28V. The VI-JNN-CZ-F2 is a high-efficiency device with a wide operating temperature range of -40℃ to +85℃.

The working principle of the VI-JNN-CZ-F2 is based on the pulse width modulation (PWM) technique. It utilizes a voltage-mode control system to generate a high-frequency PWM output. The PWM signal is then fed into a power switch which drives the load. According to the input voltage and the programmed target output voltage, the PWM signal is varied such that the duty cycle of the PWM output is adjusted so that the output voltage is maintained at the desired level. The adjustment of the duty cycle allows the power converter to transfer energy from the input voltage to the load in an efficient manner.

The VI-JNN-CZ-F2 is widely used in applications such as portable computers, electronic toys, cellular phones, automotive electronics, LED lighting, and battery chargers. It is ideal for applications where high efficiency, low ripple, and low noise operation are required. This device is also capable of providing circuit protection against over-current, short-circuit, input under-voltage, and output over-voltage.

In summary, the VI-JNN-CZ-F2 is a non-isolated step-down regulating DC-DC converter that provides high efficiency, low ripple, and low noise output in applications where the input voltage is in the range of 4V-36V and the output voltage is in the range of 0.8V-28V. This device is capable of providing circuit protection against over-current, short-circuit, input under-voltage, and output over-voltage. It is ideal for applications such as portable computers, electronic toys, cellular phones, automotive electronics, LED lighting, and battery chargers.

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