AC input power (single phase).

AC输入功率（单相） 。

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High power factor at ac input can be achieved by controlling the switch of capacitor charge circuit.

通过对电容器充电回路开关管进行控制，实现交流输入端的高功率因数。

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MPS700 series dc voltage constant-current power supply, is designed by using linear series MOSFET control mode of the ac input dc output power.

MPS700系列直流稳压稳流电源，是采用MOSFE T线性串联调整方式设计的交流输入直流输出电源。

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For older models, the AC adapter provides power while also extended a USB input for plugging in via the back port.

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