CAJ | 학술논문

开关电源（Switching Mode Power Supply）被誉为高效节能型电源,它代表着稳压电源的发展方向,现已成为稳压电源的主流产品。文中设计了一款基于SG6859的小功率开关电源,采用反激式变压器工作。该电路结构简单,对输入电压的变化适应力强,输出精度和效率较高。
개관전원（Switching Mode Power Supply）피예위고효절능형전원,타대표착은압전원적발전방향,현이성위은압전원적주유산품。문중설계료일관기우SG6859적소공솔개관전원,채용반격식변압기공작。해전로결구간단,대수입전압적변화괄응력강,수출정도화효솔교고。
Switching mode power supply is known as high efficiency and energy saving power supply.It represents the development direction of regulated power supply,and become the main productions of regulaed power supply now.The switching mode power supply with low power is designed based on SG6859 in this paper,which works on flyback transformer mode.This circuit structure is simple,adaptable to the change of the input voltage,and output precision and efficiency are high.