NCL30000: LED Driver, Dimmable, Power Factor Corrected

The NCL30000 is a switch mode power supply controller intended for low to medium power single stage power factor (PF) corrected isolated flyback LED Drivers. It employs a Critical Conduction Mode (CrM) control technique to ensure near unity power factor across a wide range of input voltages and output power.

Features
  • Constant on-time PWM control
  • Cycle-by-cycle current protection
  • Low current sense threshold of 500 mV
  • Reference design for TRIAC line dimmers
  • Source 500 mA / Sink 800 mA totem pole gate driver
  • Low 2.0 mA typical operating current
  • Very low 24 µA typical startup current
  • PbFree, halogen free/BFR free and RoHS compliant
Benefits
  • Near ideal power factor
  • Robust protection
  • Improves overall efficiency
  • Reduces development time
Applications
  • <40 W single stage high power factor constant current drivers
  • Commercial and residential LED fixtures
End Products
  • LED driver power supplies
  • LED-based down lights
  • TRIAC dimmable LED-based PAR lamps
  • Power factor corrected constant voltage supplies
Design & Development Tools (1)
Document TitleDocument ID/SizeRevisionRevision Date
NCL30000 Design WorksheetNCL30000 DWS.XLS (32.0kB)3
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SOIC-8 Narrow Body751-07 (62.6kB)AK
Evaluation Board Documents (14)
Document TitleDocument ID/SizeRevisionRevision Date
NCL30000LED1GEVB Bill of Materials ROHS CompliantNCL30000LED1GEVB_BOM_ROHS.PDF (121.0kB)7
NCL30000LED1GEVB Gerber Layout Files (Zip Format)NCL30000LED1GEVB_GERBER.ZIP (50.0kB)0
NCL30000LED1GEVB ManualEVBUM2099/D (1083.0kB)3
NCL30000LED1GEVB SchematicNCL30000LED1GEVB_SCHEMATIC.PDF (34.0kB)0
NCL30000LED1GEVB Test ProcedureNCL30000LED1GEVB_TEST_PROCEDURE.PDF (116.0kB)3
NCL30000LED2GEVB Bill of Materials ROHS CompliantNCL30000LED2GEVB_BOM_ROHS.PDF (120.0kB)8
NCL30000LED2GEVB Gerber Layout Files (Zip Format)NCL30000LED2GEVB_GERBER.ZIP (50.0kB)0
NCL30000LED2GEVB ManualEVBUM2100/D (707.0kB)2
NCL30000LED2GEVB SchematicNCL30000LED2GEVB_SCHEMATIC.PDF (35.0kB)6
NCL30000LED2GEVB Test ProcedureNCL30000LED2GEVB_TEST_PROCEDURE.PDF (26.0kB)2
NCL30000LED3GEVB Bill of Materials ROHS CompliantNCL30000LED3GEVB_BOM_ROHS.PDF (117.0kB)8
NCL30000LED3GEVB Gerber Layout Files (Zip Format)NCL30000LED3GEVB_GERBER.ZIP (50.0kB)1
NCL30000LED3GEVB SchematicNCL30000LED3GEVB_SCHEMATIC.PDF (35.0kB)4
NCL30000LED3GEVB Test ProcedureNCL30000LED3GEVB_TEST_PROCEDURE.PDF (138.0kB)0
Application Notes (4)
Document TitleDocument ID/SizeRevisionRevision Date
11 W Triac Dimmable PAR30 LED DriverAND8463/D (318.0kB)1
Configuring the NCL30000 for TRIAC DimmingAND8448/D (233.0kB)1
Power Stage Design Guidelines for the NCL30000 Single Stage CrM Flyback LED DriverAND8451/D (153.0kB)1
Tips and Tricks for Optimizing NCL30000 based LED DriversAND8462/D (190.0kB)1
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Power Factor Corrected Dimmable LED DriverNCL30000/D (269.0kB)1
Evaluation/Development Tool Information
ProductStatusComplianceShort Description
NCL30000LED1GEVBActivePb-free115 Vac Dimmable LED Driver Evaluation Board
NCL30000LED2GEVBActivePb-free230 Vac Dimmable LED Driver Evaluation Board
NCL30000LED3GEVBActivePb-free90-305 Vac Extended Full Range LED Driver Evaluation Board
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCL30000DR2GActivePb-free Halide freeSOIC-8751-071Tape and Reel2500$0.5
Specifications
ProductTopologyVI Min (V)VI Max (V)VO Max (V)IO Max (mA)fSW Typ (kHz)
NCL30000DR2G Design itFlyback12.52065
Power Factor Corrected Dimmable LED Driver (269.0kB) NCL30000
NCL30000 Design Worksheet NCL30000
NCL30000LED1GEVB BOM ROHS NCL30000LED1GEVB
NCL30000LED1GEVB GERBER NCL30000LED1GEVB
EVBUM2099/D - 1083 NCL30000LED1GEVB
NCL30000LED1GEVB SCHEMATIC NCL30000LED1GEVB
NCL30000LED1GEVB TEST PROCEDURE NCL30000LED1GEVB
NCL30000LED2GEVB BOM ROHS NCL30000LED2GEVB
NCL30000LED2GEVB GERBER NCL30000LED2GEVB
EVBUM2100/D - 707 NCL30000LED2GEVB
NCL30000LED2GEVB SCHEMATIC NCL30000LED2GEVB
NCL30000LED2GEVB TEST PROCEDURE NCL30000LED2GEVB
NCL30000LED3GEVB BOM ROHS NCL30000LED3GEVB
NCL30000LED3GEVB GERBER NCL30000LED3GEVB
NCL30000LED3GEVB SCHEMATIC NCL30000LED3GEVB
NCL30000LED3GEVB TEST PROCEDURE NCL30000LED3GEVB
11 W Triac Dimmable PAR30 LED Driver NCL30000
Configuring the NCL30000 for TRIAC Dimming NCL30000
Power Stage Design Guidelines for the NCL30000 Single Stage CrM Flyback LED Driver NCL30000
Tips and Tricks for Optimizing NCL30000 based LED Drivers NCL30000
SOIC-8 Narrow Body CM1216
NCL30000