RD-400, Reference Design Using FAN7346 100W, CCCV, single-channel LED power supply intended for industrial lighting applications

Reference Design using part FAN7346 by onsemi


  • Application Category
    Power Supplies
  • Product Type
    AC to DC Single Output Power Supplies

For End Products

  • Industrial Lighting


  • RD-400, Reference Design supports inclusion of the FAN7346 device in the design of an offline, 100W, CCCV, LED power supply intended for industrial lighting applications. The RD-400 reference design leverages several advanced Fairchild technologies to offer a complete LED driver solution suitable for wide-range, AC-input voltage, high Power Factor (PF) and high efficiency up to 100 W output power. The overall power architecture consists of an EMI filter stage, a PFC boost converter, a dual-switch flyback converter and two control options for configuring the output to operate a single LED string or up to four independent LED strings

Key Features

  • Conversion Type
    AC to DC
  • Input Voltage
    80 to 310 (AC) V
  • Output Voltage
    30 to 50 V
  • Output Current
    2 A
  • Output Power
    100 W
  • Topology
    Boost- PFC|Flyback

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