联系方式：陈先生：0755-83724903  13590361743 ，qq：2355827364    542360526
ob3308
high integrated lcd monitor backlight inverter controller
ob3308 is a high integrated and high performance cold cathode fluorescent lamp (ccfl) controller optimized for lcd monitor backlight application. it integrates high precision (2%) 4 channels of current and voltage feedback control, and thus provides a low-cost and high reliability lcd backlight solution with minimum system bom count. ob3308 controls full bridge topology and supports various dimming functions and comprehensive protections.
features:
◆ minimal required external components
◆ full bridge topology
◆ high precision reference and frequency control
◆ external programmability of the key parameters
◆ flexible dimming mode control： 
◇ analog dimming control
◇ internal burst dimming control
◇ external burst (lpwm) dimming control
◇ 0-3v dc voltage direct dimming control without external circuits
◆ comprehensive protection coverage：
◇ output over voltage protection (ovp)
◇ output over current protection (ocp)
◇ open lamp protection and short lamp protection
◇ arcing protection
◆ available in sop20 and ssop20 packages,rohs compliant
applications:
lcd ccfl backlight system in 
◆ lcd monitor/tv
如需详细技术资料和样片测试，请随时和我联系。
ob3308
高集成液晶显示器背光逆变控制器
ob3308是高集成和高性能冷阴极荧光灯(灯管)控制器优化液晶显示器背光应用程序。 它集成了高精度(2%)4通道的电流和电压反馈控制,从而提供了一个低成本、高可靠性的液晶背光的解决方案以最小系统bom计数。ob3308控制全桥拓扑,支持各种调光功能,全面保护。
特点:
◆所需的微小外部组件
◆全桥拓扑
◆高精度参考和频率控制
◆外部可编程性的关键参数
◆灵活的调光模式控制:
◇模拟调光控制
◇内部破裂调光控制
◇外部破裂(lpwm)调光控制
◇0-3v直流电压直接调光控制没有外部电路
◆全面保护的报道:
◇输出过压保护(ovp)
◇输出过流保护(开放封闭原则(ocp)
◇打开灯保护和短灯保护
◇灭弧保护
◆可在sop20和ssop20包,通过无铅认证
应用程序:
液晶背光系统的灯管
◆液晶显示器/电视

---

深圳市华钻电子有限公司销售部

13590361743
中国 深圳