基于LT3598的便携式设备LCD背光源驱动电路设计  

Design of Driving Backlight of Portable Instrument's LCD Based on LT3598

作　　者：张伟[1] 

机构地区：[1]中国电子科技集团第41研究所电子测试技术国家重点实验室

出　　处：《安徽电子信息职业技术学院学报》2010年第2期21-23,共3页Journal of Anhui Vocational College of Electronics & Information Technology

摘　　要：本文阐述了便携式设备中LCD的选取原则,并详细的介绍了基于LT3598的LCD背光源驱动电路设计:包括芯片功能及工作原理的介绍,主要参数的设置和元器件的选取,以及电路的仿真。In this article,the principle of choosing LCD for portable instrument is expatiated,and it introduces a design which is based on LT3598 for driving backlight of LCD,including LT3598＇s function and principle of operation,programming main parameter,selecting component and simulation.

关 键 词：LT3598 LCD背光源 LED驱动器 调光比 

分 类 号：TN702[电子电信—电路与系统]