上海庞福电子科技有限公司

Shanghai Powerful Electrical Technology CO.,LTD

021-34665651,021-34665593

产品分类

021-34665651
021-34665593

传真:021-34665593

地址:上海市闵行区中春路6111号慧峰商务大厦602室 (近顾戴路)

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OB3306

产品详细信息
型号: 品牌/商标: OB
生产厂家: 产品类别: On-bright 昂宝- 照明和背光驱动芯片产品
商品介绍:
High Integrated LCD Monitor Backlight Inverter Controller


OB3306 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 1 channel of voltage feedback control, and thus provides a low-cost and high reliability LCD backlight solution with minimum system BOM count. OB3306 controls push pull topology and supports various dimming functions and comprehensive protections.


Features:

◆ Minimal required external components
◆ Push pull 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
0-2V DC voltage direct dimming control without external circuits
Dimming range programmable (Max.: 100%~0%)
◆ Comprehensive Protection Coverage:
Output over voltage protection (OVP)
Output over current protection (OCP)
Open lamp protection and short lamp protection
Arcing protection
◆ Available in SOP16 packages,RoHS compliant



Applications:

LCD CCFL backlight system in
◆ LCD monitor


Typical Application:


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