Circuit and method for converting wide input voltage into high-power low output voltage
A wide voltage input and output circuit technology, applied in the conversion device and electrical components of DC power input to DC power output, output power, etc., can solve the problems of low conversion efficiency, low output power, and inability to meet high-power equipment. , to achieve the effect of improving power supply efficiency and ensuring stability
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[0013] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0014] The specific realization of the present invention is described in detail below in conjunction with specific embodiment:
[0015] figure 1 Among them, a wide-voltage input to low-voltage high-power output circuit, including: 9-60V power input terminal, DCDC power module, circuit control unit, MOS tube and board-level DCDC chip, the input terminal of the DCDC power module is connected to 9-60V The power supply input terminal, its output terminal is connected to the board-level DCDC chip, the input terminal of the circuit control unit is connected to the 9-60V power supply input terminal, its ...
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