摘要
本文介绍了一种小功率DC-DC高频开关电源的研制过程,电路以UC3842作为电源的控制芯片,主要阐述了该电路的原理、变压器的设计以及实现小体积、高效率的技术要点,并给出研制样机。
Design of a kind of low-power, high frequency DC-DC switching power supply is provided in this paper. It uses UC3842 as supply control IC. The principle of circuit, designs of transformer and the main technologies to realize miniaturization are described. The pattern is given.
出处
《电子元器件应用》
2001年第8期39-42,共4页
Electronic Component & Device Applications
