Toggle Nav
Search
Advanced Search
Compare ()
Cart 0
Menu
Account
Settings
  • Language
    English
    • Currency
    USD
    main product photo

    NRND

    L99LD20Q6TR

    High power LED driver for automotive applications

    Parameters
    Supply Voltage Min Volt5.5
    Supply Voltage Max Volt24.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeAutomotive
    Package NameVFQFPN 6X6
    Description

    The L99LD20 is a flexible LED driver, which is specifically designed for the control of two independent high brightness LED strings for automotive front lighting applications. It consists of a high efficiency monolithic dual buck converter.The buck converters integrate n-channel MOSFET which is...
    Read More

    Key features
    Key features
    • AEC-Q100 qualified
    • General
      • ST SPI communication v4.1
      • 5.5 to 24 V Operating battery voltage range
      • Load dump protected
      • QFN40L 6x6 (wettable flanks) with exposed pad
      • Timeout watchdog and limp home function
      • Low standby current
    • Buck section
      • Integrated switching mosfets
      • Lossless current sensing without need of external components
      • Very accurate LED current setting programming inductor's peak current and peak-to-peak current ripple
      • Adjustable peak current by SPI
      • Adjustable current ripple by SPI
      • Integrated PWM generation unit with 10-bit resolution and phase shift
      • Peak current control
      • Constant VLED x TOFF architecture
    • Protection and diagnostic
      • Battery under voltage
      • Temperature warning (2 thresholds)
      • Overtemperature shutdown
      • LED voltage digital feedback through SPI
      • Buck outputs short circuit and open load protection
    In stock
    Quantity $ per unit Savings
    1-9$4.290%
    10-24$3.8510%
    25-99$3.6515%
    100-249$3.1626%
    250-300$3.0030%
    300 + Contact sales
    $4.29
    $4.29
    Parameters
    Supply Voltage Min Volt5.5
    Supply Voltage Max Volt24.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeAutomotive
    Package NameVFQFPN 6X6
    Description

    The L99LD20 is a flexible LED driver, which is specifically designed for the control of two independent high brightness LED strings for automotive front lighting applications. It consists of a high efficiency monolithic dual buck converter.The buck converters integrate n-channel MOSFET which is...
    Read More

    Key features
    Key features
    • AEC-Q100 qualified
    • General
      • ST SPI communication v4.1
      • 5.5 to 24 V Operating battery voltage range
      • Load dump protected
      • QFN40L 6x6 (wettable flanks) with exposed pad
      • Timeout watchdog and limp home function
      • Low standby current
    • Buck section
      • Integrated switching mosfets
      • Lossless current sensing without need of external components
      • Very accurate LED current setting programming inductor's peak current and peak-to-peak current ripple
      • Adjustable peak current by SPI
      • Adjustable current ripple by SPI
      • Integrated PWM generation unit with 10-bit resolution and phase shift
      • Peak current control
      • Constant VLED x TOFF architecture
    • Protection and diagnostic
      • Battery under voltage
      • Temperature warning (2 thresholds)
      • Overtemperature shutdown
      • LED voltage digital feedback through SPI
      • Buck outputs short circuit and open load protection