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Backlighting
Backlighting
LED驱动器
以更低的物料清单成本提供无与伦比的性能
Dialog's DC/DC LED backlight drivers are designed to provide better screen performance in 2D and 3D LCD TVs, large monitors and notebook computers, with comprehensive dimming control options that reduce motion blur and improve contrast ratio.
Lighting the way
我们的DC/DC LED背光驱动程序也使用Dialog专有的数字控制技术，包括宽幅的™技术，使松散组合，低成本的LED阵列的使用，以及数字控制引擎，生成PWM波形和管理所有故障条件，消除了昂贵的微控制器的需要。
Dialog获得专利宽幅的™, Adaptive Switch Mode technology, reduces wasted power by 60%, while maintaining better than 2% channel-to-channel matching, enabling higher integration of drivers and the possibility to implement local dimming for large LCD displays in HDTVs.
Family Features
- 宽幅的™Technology
- High Current Matching - Better than 2% Channel-to-Channel
- Allows for Using Loosely-binned LEDs for Lower BOM Cost
- 自适应切换模式
- Automatically Adjusts Current Through Each LED String via PWM Modulation
- 调节电流，同时最大限度地降低功率损耗
- Best-in-Class Current Matching with Highest Possible Efficiency
- LED Fault Protection
- Open Circuit, Short Circuit and Over-Temperature
Family Features
- 外部DC/DC升压/降压的动态电压控制
- 通过调节施加在LED上的电压来优化效率
- 多个控制信号覆盖系统中的所有DC/DC转换器
- Comprehensive Dimming Options
- 数字控制PWM调光与三种模式-NTSC，PAL和3D游戏
- PWM头尾模式调光以减少运动模糊
- 12位局部调光以提高对比度
亚博国际官网平台网址
- 直接和分段边缘LED背光液晶电视
- LCD公共信息显示器
| 产品 | 关键特性 | 亚博国际官网平台网址 |
|---|---|---|
| iW7016型 | Not recommended for new designs. SeeiW7027型oriW7038. | 直接和分段边缘LED背光液晶电视 |
| iW7019型 | Not recommended for new designs. SeeiW7027型oriW7038. | 直接和分段边缘LED背光液晶电视 |
| iW7027型 | 16-Channel, External Current Sinks LED Driver, Patented 2-pin LED Open/Short Protection and AnyMode™ Dimming | 2D和3D边光和直射LED电视 |
| iW7038 | 16-Channel, Internal Current Sink LED Driver with BroadLED™ technology for thermal performance and AnyMode™ Dimming |
LCD Backlighting for HDR Displays and Automobile Displays |
| iW7039 | 32路、内部电流)领导的司机宽幅的™technology for thermal performance and AnyMode™ Dimming | LCD Backlighting for Direct Backlit HDR Displays |
| AS3810 | Not recommended for new designs. SeeAS3812. | AS3810适用于电视机和显示器等LCD的LED背光。 |
| AS3812 | 用于UltraHD 4K和HDR显示器的16通道高精度内部电流接收器LED驱动器 | 4K/HDR显示器的LCD背光 |
| AS3820型 | Not recommended for new designs. SeeAS3824标准. | LED backlighting for LCD - TV sets and monitors |
| AS3824标准 | 16路局部调光LED背光控制器 | 高清电视、超高清电视、显示器、HDR显示器和显示器 |