US Patent Application 18335058. SWITCHING POWER SUPPLY DEVICE simplified abstract

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SWITCHING POWER SUPPLY DEVICE

Organization Name

Murata Manufacturing Co., Ltd.


Inventor(s)

Tatsuya Hosotani of Nagaokakyo-shi (JP)


Hiroyuki Takatsuji of Nagaokakyo-shi (JP)


Yuki Ishikura of Nagaokakyo-shi (JP)


SWITCHING POWER SUPPLY DEVICE - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18335058 Titled 'SWITCHING POWER SUPPLY DEVICE'

Simplified Explanation

The abstract describes a switching power supply device that has power supply input lines, DC output lines, a DC-DC converter circuit, and a noise reduction circuit. The noise reduction circuit consists of two half-bridge capacitor circuits, a common mode choke coil, and an electrical path. The first half-bridge capacitor circuit is connected between the power supply input lines, while the second half-bridge capacitor circuit is connected between the DC output lines. The electrical path connects the midpoint of the first half-bridge capacitor circuit to the midpoint of the second half-bridge capacitor circuit.


Original Abstract Submitted

A switching power supply device includes power supply input lines, DC output lines, a DC-DC converter circuit, and a noise reduction circuit. The noise reduction circuit includes a first half-bridge capacitor circuit that is connected between the power supply input lines, a second half-bridge capacitor circuit that is connected between the DC output lines, a first common mode choke coil, and an electrical path. The electrical path electrically connects a midpoint of the first half-bridge capacitor circuit to a midpoint of the second half-bridge capacitor circuit.