STEVAL-ILB007V1 2 x 58 W wide-range ballast based on the L6585DE combo IC

The STEVAL-ILB007V1 demonstration board is capable of driving 2 x 58 W linear T8 fluorescent tubes, and with simple modifications can also be adapted for 2 x 36 W linear T8 fluorescent tubes.

The ballast is controlled by the L6585DE device, which integrates PFC and half-bridge control circuits, the relevant drivers, and the circuitry to manage all lamp operating phases (pre-heating, ignition and run mode). Protection against failures such as lamp disconnection, anti-capacitive mode and PFC over-voltage are guaranteed and achieved using a minimum number of external components.

An electronic ballast consumes less power and therefore dissipates less heat than an electromagnetic ballast. The energy saved can be estimated to be in the range of 20-25% for a given lamp power.

Finally, the electronic solution allows better control of the filament current and lamp voltage during pre-heating, resulting in an increase in lamp life.

技术特性
  • Input voltage: 85 to 265 VRMS
  • Line frequency: 50/60Hz
  • Capable of driving 2 x 58 W T8-type tubes
  • Power factor: 0.9
  • THD: 10%
  • Average efficiency: 90%
  • End-of-life detection
  • Broken lamp protection
  • RoHS compliant
功能框图
STEVAL-ILB007V1 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-ILB007V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ILB007V1 : 2 x 58 W wide-range ballast based on the L6585DE combo IC 2 85KB
APPLICATION NOTES
描述 版本 大小
AN3032: STEVAL-ILB007V1, 2 x 58 W/T8 ballast based on the L6585DE suitable for 2 x 36 W/T8 lamp 1 1078KB
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 70KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 48KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 118KB