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IW3620
IW3620
数字离线40W PWM控制器,具有LED驱动的PrimAccurate™初级侧控制
A team of engineers is ready to answer your questions
单级LED照明高达40W
IW3620是一个高性能AC / DC电源控制器,用于高达40W输出功率的应用,优化用于从AC电源电压驱动LED。亚博国际官网平台网址设计用于从85Vac的通用输入电压范围操作,IW3620可在全球所有电压标准上使用。
The iW3620 uses Dialog's proprietaryPrimAccurate™初级侧控制技术,通过去除传统的光隔离器和外部补偿组件,降低解决方案尺寸和成本,最小化外部元件计数。该器件以准谐振模式操作,以优化重负载的效率,并使用脉冲波形分析,以提供优于运动的离线解决方案的环路响应特性。IW3620完全受到保护,并包含对话框的EZ-EMI®技术为促进EMI管理在最终应用中,为最终用户提供易于设计和坚固的固态照明解决方案。
Features
- PrimAccurate™ - 隔离离线AC / DC控制器
- EZ-EMI®Design可轻松满足全球EMI规范
- Ideal for Off-Line LED Applications up to 40W
- Universal Input Power Supply Range - 85VAC to 264VAC
- 最多130kHz开关频率,可实现小适配器
- Quasi-resonant Mode for Optimal Efficiency
Features
- Low 10uA Start-Up Current
- 可编程过温保护 - 外部NTC热敏电阻
- 内置输出过电压保护
- 感测电阻短路保护
- Open Circuit Protection
亚博国际官网平台网址
- Solid State Lighting
- 40W LED灯具
框图
Typical Applications Diagram
功能框图
Resources
日期 | Version | |
---|---|---|
IW3620Datasheet | 01/02/2012 | Rev. 1.8 |
日期 | Version | |
---|---|---|
固态照明离线驱动设计的挑战 | ||
Optimizing Operating Life for LED-based Light Bulbs | ||
What is Digital Power White Paper |
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