NCP5005: LED Driver, Boost, Compact Backlight

Description: The NCP5005 is high efficiency boost converter ope...
  • The NCP5005 is high efficiency boost converter operating in current loop, based on a PFM mode, to drive White LED. The current mode regulation allows a uniform brightness of the LEDs. The chip has been optimized for small ceramic capacitors, capable to supply up to 1.0 W output power.
  • Features
  • 2.7 to 5.5 V Input Voltage Range
  • Vout to 24 V Output Compliance allows up to 5 LEDs drive in Series
  • Buil-in Overvoltage protection
  • Full EMI Immunity
  • Inductor Based Converter brings up to 90% Efficiency
  • Constant Output Current regulation
  • 0.3 µA Stand By Quiescent Current
  • Includes Dimming Function (PWM)
  • Enable Function Driven Directly from Low Battery Voltage Source
  • Automatic LEDs Current Matching
  • Thermal Shutdown Protection
  • All Pins are Fully ESD Protected
  • Low EMI Radiation
  • Applications
  • LED Display Back Light Control
  • Keyboard Back Light
  • High Efficiency Step up Converter
  • Technical Documentation & Design Resources
    Evaluation/Development Tool Information
    Product Change Notification
    Availability and Samples
    NCP5005SNT1G
  • Status: Active
  • Compliance: Pb-free Halide free 
  • Description: LED Driver, Boost, Compact Backlight
  • Package Type: TSOP-5 / SOT-23-5
  • Package Case Outline: 483
  • MSL: 1
  • Container Type: REEL
  • Container Qty: 3000
  • Inventory

  • Market Leadtime (weeks):17 to 20
  • Arrow:0
  • Digikey:>1K
  • FutureElectronics:>1K
  • Newark:>1K
  • PandS:<100
  • Packages
    Applications
    Specifications
  • Topology: Step-Up 
  • VIN Min (V): 2.7 
  • VIN Max (V): 20 
  • VO Max (V): 22 
  • IO Max (mA): 50 
  • fSW Typ (kHz): 1200 
  • Package Type: TSOP-5 / SOT-23-5 
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