公开(公告)号：US20140119079A1

公开(公告)日：2014-05-01

申请号：US13740796

申请日：2013-01-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： In Wha JEONG ,  Bum Seok SUH ,  Kwang Soo KIM ,  Hyo Jin LEE

IPC: G05F1/70

CPC classification number: G05F1/70

Abstract: There are provided an interleaved power factor correction circuit and a power supply device including the same, the power factor correction circuit including: a main switching unit including a first main switch and a second main switch; an auxiliary switching unit including a first auxiliary switch and a second auxiliary switch; an inductor unit positioned between an input power terminal to which the input power is applied and the main switching unit and storing or discharging power according to the switching operations of the main switching unit; and an auxiliary inductor adjusting an amount of current flowing in the auxiliary switching unit when the auxiliary switching unit performs switching operations.

Abstract translation: 提供了一种交错式功率因数校正电路和包括该功率因数校正电路的电源装置，功率因数校正电路包括：主开关单元，包括第一主开关和第二主开关; 辅助切换单元，包括第一辅助开关和第二辅助开关; 位于施加输入电力的输入电力端子与主开关单元之间并且根据主开关单元的开关动作存储或放电的电感器单元; 以及辅助电感器，当辅助切换单元执行切换操作时，调节在辅助切换单元中流动的电流量。