STEVAL-IHT004V1 AC timer demonstration board based on HT Triacs and ST7Lite1b

The purpose of the demonstration board is to promote the various types of applications where a single AC switch is controlled in on/off full-phase mode. The switch control is based on information from a single sensor evaluated by an MCU.

技术特性
  • 3 independent application programs
    • Hand dryer with infrared sensor and T1235H-6T switch
    • Bathroom fan with humidity sensor and ACS108 switch
    • Multi-entrance room controller with push button and BTB08-600SW switch
  • Two potentiometers for setting sensor sensitivity and TRIAC turn-off delay
  • Capacitive power supply (680 nF capacitor EPCOS B32923C3684
    • 5 V ±10%
    • Average output current: 16 mA
    • Standby power losses < 0.3 W @ 230 V
  • Program selector (U2)
  • ICC connector for software adjustment
  • Free development area with hole matrix available for application breadboard adaptation
  • Overvoltage protection is not implemented on the board but some solder pads are available to implement it in two different ways:
  • Varistor addition between mains voltage
  • Transil addition between TRIAC A2-G terminals
  • RoHS compliant
功能框图
STEVAL-IHT004V1 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-IHT004V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-IHT004V1 : DB0861: AC timer demonstration board on HT triacs and ST7Lite1b 1 189KB
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 45KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 247KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 31KB