• SC445
  • 150mA 4-strings高效集成驱动器LED
  • SC440
  • 30mA LED 6-strings高效的集成驱动器
  • SC440A
  • 30mA LED 6-strings高效集成驱动器
  • SC441A
  • 150mA的LED高效集成驱动器4-strings AEC - Q100标准合格
  • SC441C
  • 150mA的LED -高电压输入4-strings高效集成驱动器
  • SC443
  • 30mA LED 3-Strings高效集成的升压驱动器
  • SC446
  • 100mA的LED 3-strings高效集成驱动器
  • SC4505
  • 背光/闪光LED驱动器高效率升压转换器
Semtech SC5014

Semtech SC5014

LED Driver, Boost LED Driver


The SC5014 is a 4-channel, highly integrated, high-efficiency step-up (boost) HB LED driver designed to reduce the thickness of mid-size LCD displays.

Contact your local Sales Representative for full product specifications


  • Input Voltage — 4.5V to 27V
  • Output Voltage — Up to 50V
  • Step-up (Boost) Controller
    • Ultra-Fast Transient Response (<100μs)
    • Programmable Switching Frequency
  • Linear Current Sinks
    • 4 Strings, up to 120mA/String
    • Current Matching ±1%
    • Current Accuracy ±2%
  • PWM Dimming
    • String-by-String Phase Shifting
    • Input Dimming Frequency 100Hz-30kHz
    • User Selectable 9 or 10-Bits Dimming Resolution
  • 5-Bits Analog Dimming
  • I2C Interface
    • Fault Status — Open/Short LED, UVLO, OTP
    • Device Control: PLL Setting
  • Protection Features
    • Open/Shorted LED(s) and adjustable OVP
    • Over-Temperature and UVLO Shutdown Protection
  • 4mm X 4mm 20-pin QFN Package


  • UltrabooksTM
  • All-in-One PCs
  • Monitors
  • Automotive-Display Backlighting
  • Backlighting for Mid-Size Displays


  • MLPQ-20 4×4 - Lead-free packaging only. Device is WEEE and RoHS compliant, and halogen free.

Order Codes

  • SC5014MLTRT
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