V375A28E400BL

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DC-DC converters refer to the conversion of direct current of one voltage to another direct current voltage. V375A28E400BL is one type of DC-DC converters. It is a type of wide input range, single output, non-isolated, and DC-DC step-down switching converters with very low output ripple noise. Being a non-isolated type, it belongs to the category of potential equalization converters, which simply mean that the ground voltage of the input and output sides of the circuit are equal.

Application Fields of V375A28E400BL

V375A28E400BL is used in consumer, industrial, and automotive electronics in family medical equipment, radio equipment, LED lighting, computer systems, etc. For example, it is used as a power converter for 3.3V, 5V, 12V, 24V, 36V, 48V, etc. It can also be used in battery power supply of vehicles, aeronautics, communications and in the fields of power electronic energy-saving technology and new energy.

Working Principle of V375A28E400BL

The operating principle of V375A28E400BL DC-DC converter are base on synchronous rectification. The input power is rectified by a diode bridge and then converted into a buck (step-down) converter. The power is then passed through a switch, which is usually an MOSFET, and remains closed for a fraction of an electrical cycle. The MOSFET that switch can then be turned off, and so the cycle is repeated at a frequency that is determined by the design of the DC-DC converter. This produces a ripple voltage, which is smoothed using an LC filter. The entire process is regulated by the control circuit, which is responsible for adjusting the duty cycle of the switching as per the requirements. The output voltage is also stabilized through the use of voltage feedback loop. The working principle of V375A28E400BL is based on the concept of load current sensing and current sharing.

Conclusion

V375A28E400BL is a type of DC-DC converter used in various industries for applications like LED lighting, computer systems, and consumer electronics. It is designed to operate in a wide input voltage range and has a low output ripple noise. It works on the principle of synchronous rectification and the output voltage is regulated using a feedback loop. This converter can be used for 3.3V, 5V, 12V, 24V, 36V, 48V and other voltages.

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