新型相移谐振PWM控制器UCC3895及其应用  

A Novel Phase Shift PWM Controller UCC3895 and Its Application

作　　者：王永强[1] 

机构地区：[1]华菱集团涟钢薄板有限公司,湖南娄底417009

出　　处：《电源技术应用》2005年第6期39-43,共5页Power Supply Technologles and Applications

摘　　要：UCC3895是一种新型的相移谐振DC/DC变换PWM控制器,它保留了UC3875和UC3879的功能,增加了自适应延迟时间设置及其他增强的逻辑功能,且采用BCDMOS工艺制造,使得整体性能优于UC3875和UC3879,是未来DC/DC变换器的一种较理想的控制芯片。介绍了UCC3895的性能及应用中需注意的特点。UCC3895 is a advanced phase shift PWM controller. It maintains the function of the UC3875 and UC3879. and it improves on that controller family with additional features such as enhanced control logic and adaptive delay set, and is built in BCDMOS. UCC3895 is a perfect PWM controller for the future DC/DC converter. The features and the application notices of UCC3895 are introduced.

关 键 词：相移谐振 PWM控制 DC/DC变换器 

分 类 号：TM46[电气工程—电器]