NCP5006: LED Driver, Boost, Compact Backlight

The NCP5006 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.
  • Built-in Over Voltage Protection
  • Inductor Based Converter brings up to 90% Efficiency
  • Constant Output Current Regulation
  • 0.3 µA Standby 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
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
LED Driver, Boost, Compact BacklightNCP5006/D (252.0kB)1
Package Drawings (1)
Document TitleDocument ID/SizeRevision
TSOP-5483 (32.5kB)M
Evaluation Board Documents (4)
Document TitleDocument ID/SizeRevisionRevision Date
NCP5006EVB BILL OF MATERIALSNCP5006EVB_BOM (67.0kB)0
NCP5006EVB GERBER LAYOUT FILES (ZIP FORMAT)NCP5006EVB_GERBER.ZIP (35.0kB)2
NCP5006EVB SCHEMATICNCP5006EVB_SCHEMATIC.PDF (21.0kB)0
NCP5006EVB TEST PROCEDURENCP5006EVB_TEST_PROCEDURE.PDF (67.0kB)0
Evaluation/Development Tool Information
ProductStatusComplianceShort Description
NCP5006EVBActiveWhite LED Driver Evaluation Board
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCP5006SNT1GActivePb-free Halide freeTSOP-5 / SOT-23-54831Tape and Reel3000$0.4
Specifications
ProductTopologyVIN Min (V)VIN Max (V)VO Max (V)IO Max (mA)fSW Typ (kHz)
NCP5006SNT1GStep-Up2.72022501200
LED Driver, Boost, Compact Backlight (252.0kB) NCP5006
NCP5006EVB BOM - 67 NCP5006EVB
NCP5006EVB GERBER NCP5006EVB
NCP5006EVB SCHEMATIC NCP5006EVB
NCP5006EVB TEST PROCEDURE NCP5006EVB
TSOP-5 NUP4004M5
NCP5006