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Diodes Incorporated AL1697 18V 离线式可调光 LED 驱动器

Diodes Incorporated AL1697 18V 离线式可调光 LED 驱动器是一款高性能、高功率因数、高效率和高精度的降压-升压 LED 驱动器。 该 AL1697 系列非常适合用于电源可调光 LED 灯应用。 AL1697 系列拓扑结构可在宽线路与负载调节范围提供精确的输出电流。 边界传导模式 (BCM) 下的宽开关频率工作有利于 EMI/EMC 设计和测试符合最新法规标准的要求。

特性

  • Internal Protections
    • Under-voltage lockout (UVLO)
    • Leading-edge blanking (LEB)
    • Cycle-by-cycle overcurrent protection (OCP)
    • Output open/short protection (OVP/OSP)
    • Thermal foldback protection (TFP)
    • Overtemperature protection (OTP)
  • SO-7 package
  • Lead-free and RoHS compliant
  • "Green" device
  • ±3% tight current sense tolerance
  • 130µA low startup current
  • 170µA (switching frequency at 4kHz) low operating current
  • Single winding inductor
  • Wide range of dimmer compatibility
  • NEMA SSL6 dimming curve compliant

应用

  • Line power dimmable LED lamps
  • Offline LED power supply drivers

Additional Resources

发布日期: 2016-03-31 | 更新日期: 2022-03-11