IW3612.

IW3612.

25W离线LED驱动器,可用于可调光固态照明

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High performance controller optimized for dimmable LED luminaires

The iW3612 is designed to operate from a broad input voltage range of 100VAC to 230VAC, the iW3612 provides an efficient solution for solid state lighting for LED luminaires in the 8W to 25W range.

Incorporating Dialog's proprietaryfleickerless™technology, the iW3612 removes LED flicker and permits usage with the industry's broadest range of dimmers. Additionally, the iW3612 incorporates Dialog's proprietaryprimAccurate™primary-side control technology, minimizing the external component count by removing the need for both the traditional opto-coupler and external compensation components, reducing solution size and cost.

The iW3612 integrates an innovative over-temperature protection derating feature that uses an external NTC device to monitor the temperature of an LED luminaire. The OTP derating feature protects the LED driver circuit by reducing output current drive to the LEDs during an over-temperature event, enabling continous light output even in an overheating situation. For more information on this important protection feature, click这里.

对于高PF(> 0.9)的类似功能 - 见IW3614

Features

  • PrimAccurate™ - 隔离离线AC / DC控制器
  • Integrates Dialog's Flickerless™ Technology - Removes LED Flicker
  • Ideal for 8W to 25W Off-Line LED Applications
  • 45Hz至66Hz线频率范围 - 50Hz / 60Hz兼容
  • 广泛的调光力能力 - 前沿,后缘和非传统R,R-C和R-L类型 - 自动检测调光器类型
    • 1%至100%宽调光范围

Features

  • 自动检测并在没有调光器的情况下运行
  • Quasi-resonant Mode for Optimal Efficiency - 85% (Without Dimmer)
  • Low 10uA Start-Up Current
  • Fully Protected for Temperature, Sense Resistor Short Circuits, LED Open and Short Circuits and Over Voltage Conditions
  • LED Temperature Protection - External NTC Input to Reduce Drive to LEDs in Over Temperature Condition

雷竞技安卓下载

  • 3W至15W固态照明应用雷竞技安卓下载
  • Dimmable LED Luminaires

框图

典型的应用程序图雷竞技安卓下载
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功能框图

资源

数据表
日期 Version
IW3612数据表 15/02/2013 Rev. 1.6
White Papers & Technical Articles
日期 Version
Optimizing Operating Life for LED-based Light Bulbs
从无价的家庭记忆中删除LED闪烁
What is Digital Power White Paper

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