An interleaved PFC controller is disclosed. An interleaved PFC controller according to an embodiment of the present invention includes an interleaved PFC including a first boost converter and a second boost converter, a current sensing unit for sensing a current flowing through the first boost converter and a current flowing through the second boost converter And a controller for providing a converter control signal to the first boost converter and the second boost converter and for adjusting the duty of the converter control signal to balance the current flowing in the first boost converter and the current flowing in the second boost converter, And a microcomputer for controlling the microcomputer.
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