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Diodes Incorporated AL1697 18V Offline Dimmable LED Drivers

Diodes Incorporated AL1697 18V Offline Dimmable LED Drivers are high performance, high power factor, high efficiency, and high precision buck-boost LED drivers. The AL1697 series is ideal for line power dimmable LED lamp applications. The AL1697 series from Diodes Incorporated topology offers an accurate output current over wide line and load regulation. The wide switching frequency performs at boundary conduction mode (BCM) to facilitate EMI/EMC design, and testing to meet the latest regulatory standards.

Features

  • 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

Applications

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

Additional Resources

Published: 2016-03-31 | Updated: 2022-03-11