The NCP5008/NCP5009 is a high efficiency boost converter operating in current loop control mode to drive Light Emitting Diode. The current mode regulation allows a uniform brightness of the LEDs.
   
Features
• 2.7 to 6.0 V Input Voltage Range
• Output Voltage from Vbat to 15 V
• 3.0 A Quiescent Supply Current
• Automatically LEDs Current Matching
• No External Sense Resistor
• Includes Dimming Function
• Programmable or Automatic Current Output Mode
• LOCAL or REMOTE Control Facility
• Photo Transistor Sense Feedback Input
• Inductor Based Converter brings High Efficiency
• Low Noise DC/DC Converter
• All Pins are Fully ESD Protected
• Pb−Free Package is Available
   
Typical Applications
• LED Display Back Light Control
• High Efficiency Step Up Converter