NCP5007: LED Driver, Boost, Compact Backlight

The NCP5007 is high efficiency boost converter operating in current control loop, based on a PFM mode, to drive White LEDs. The current mode regulation allows a uniform brightness of the LEDs. The chip has been optimized for small ceramic capacitors and is capable of supplying up to 1.0 W output power.

Features
  • Inductor Based Converter brings High Efficiency
  • Constant Output Current Regulation
  • 2.7 to 5.5 V Input Voltage Range
  • Vout to 22 V Output Compliance Allows up to 5 LEDs Drive in Series which Provides Automatic LED Current Matching
  • Built-in Over Voltage Protection
  • 0.3 µA Standby Quiescent Current
  • Includes Dimming Function (PWM)
  • Enable Function Driven Directly from Low Battery Voltage Source
  • Thermal Shutdown Protection
  • All Pins are Fully ESD Protected
  • Low EMI Radiation
Applications
  • LED Display Back Light Control
  • High Efficiency Step up Converter
Application Notes (3)
Document TitleDocument ID/SizeRevisionRevision Date
Efficient High Power Flash LightAND8135/D (191.0kB)0
Understanding the Noise Issue Out of Inductor Based DC-DC ConverterAND8172/D (299.0kB)1
Utilizing a White LED Driver to Drive Xenon Flashes in Cameras and PhonesAND8236/D (69.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
TSOP-5483 (32.5kB)M
Simulation Models (1)
Document TitleDocument ID/SizeRevisionRevision Date
PSPICE modelNCP5007_SIM (28.0kB)1
Evaluation Board Documents (4)
Document TitleDocument ID/SizeRevisionRevision Date
NCP5007EVB BILL OF MATERIALSNCP5007EVB_BOM.PDF (70.0kB)4
NCP5007EVB GERBER LAYOUT FILES (ZIP FORMAT)NCP5007EVB_GERBER.ZIP (33.0kB)4
NCP5007EVB SCHEMATICNCP5007EVB_SCHEMATIC.PDF (31.0kB)4
NCP5007EVB TEST PROCEDURENCP5007EVB_TEST_PROCEDURE.PDF (63.0kB)4
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Compact Backlight LED Boost DriverNCP5007/D (148kB)5
Evaluation/Development Tool Information
ProductStatusComplianceShort Description
NCP5007EVBActiveNCP5007 Compact White LED Driver Evaluation Board
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCP5007SNT1GActivePb-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)
NCP5007SNT1GStep-Up2.72022501200
Compact Backlight LED Boost Driver (148kB) NCP5007
Efficient High Power Flash Light NCP5007
Understanding the Noise Issue Out of Inductor Based DC-DC Converter NCP5007
Utilizing a White LED Driver to Drive Xenon Flashes in Cameras and Phones NCP5007
PSPICE model NCP5007
NCP5007EVB BOM NCP5007EVB
NCP5007EVB GERBER NCP5007EVB
NCP5007EVB SCHEMATIC NCP5007EVB
NCP5007EVB TEST PROCEDURE NCP5007EVB
TSOP-5 NUP4004M5
NCP5007