Switching power supply Switching power supply is a voltage conversion circuit, the main work is the step-up and step-down, are widely used in modern electronic products.
开关电源是一种电压转换电路，主要的工作内容是升压和降压，广泛应用于现代电子产品。
Switching power supply Switching power supply is a voltage conversion circuit, the main work is the step-up and step-down, are widely used in modern electronic products.
开关电源是一种电压转换电路，主要的工作内容是升压和降压，广泛应用于现代电子产品。
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