STEVAL-ILD002V1 20 W dimmable CFL ballast solution based on L6574

This demonstration board represents a 20 W dimmable CFL (compact fluorescent lamp) ballast solution which can completely replace incandescent lamps in dimming systems. The controlled dimming range is from below 20% up to 100% of full light output without changing the triac dimmer.

Compared to formal CFL designs, this dimmable solution provides not only energy savings, but also higher reliability and significantly longer operating life.

The solution is based on the high performance ballast driver L6574, two STD4NK50Z power MOSFETs, a Zener-protected SuperMESH™ power MOSFET and two STTH1L06 Turbo 2 ultrafast high voltage rectifiers.

技术特性
  • Lamp base: E27
  • Wattage: 20 W (3U T3 lamp)
  • Input line: 180 VAC - 264 VAC
  • Lumen output: 1300 lm
  • Dimming range: 20% - 100%
  • Energy label: Class A
  • Efficiency > 80% at wide range input
功能框图
STEVAL-ILD002V1 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STEVAL-ILD002V1 NRND   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ILD002V1 : DB0627: 20 W dimmable CFL ballast solution based on the L6574 1 85KB
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 31KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 75KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 47KB