Renesas Electronics enables high intelligence, efficiency and Power Factor with DALI and DMX while reducing system cost.

Renesas' Solutions for LED Lighting

Solutions for LED Downlight

  • Supports phase dimmer signal and DC current dimming by PWM dimmer signal source
  • Outstanding line regulation for easy support of worldwide power input
  • Extensive lineup of MOSFETs supporting a wide range of power characteristics

Downlight

Evaluation boards are available for 3 types of dimming

Worldwide Input Voltage Solution

Features:

  • Solution for worldwide market (Vac = 85 V to 264 V)

Specifications:

  • Pin = 10 W
  • Efficiency: 85% or more
  • Power factor: 0.9 or more
  • Total harmonic distortion [THD]: 20% or less
  • Output current ripple: 30% or less

Circuit DiagramR2A20134EVB-NNWE Circuit

Application Note

Application Note Recommended products High Resolution Circuit Diagram Calculation Sheet
R2A20134EVB-NNWE Driver IC : R2A20134SP
MOSFET : RJK5032DPD
   

North America High Efficiency, Phase Dimming Solution (100 V)

Features:

  • Phase dimming solution for North American market (Vac = 85 V to 132 V)

Specifications:

  • Pin = 10 W
  • Efficiency: 85%
  • Power factor: 0.9 or more
  • Total harmonic distortion [THD]:20% or less
  • Output current ripple: 30% or less
  • Compatible with leading edge/trailing edge dimmers
  • NEMA SSL 6 compliant

Circuit DiagramR2A20135EVB-ND1 Circuit

Application Note

Application Note Recommended products High Resolution Circuit Diagram Calculation Sheet
R2A20135EVB-ND1 Driver IC : R2A20135SP
MOSFET : RJK4532DPD
   

Europe High Efficiency, Phase Dimming Solution (200 V)

Features:

  • Phase dimming solution for European market (Vac = 180 V to 264 V)

Specifications:

  • Pin = 10 W
  • Efficiency: 80% or more
  • Power factor: 0.9 or more
  • Output current ripple: 30% or less
  • Compatible with leading edge/trailing edge dimmers

Circuit DiagramR2A20135EVB-ND2 Circuit

Application Note

Application Note Recommended products High Resolution Circuit Diagram Calculation Sheet
R2A20135EVB-ND2/CRM mode Driver IC : R2A20135SP
MOSFET : RJK5032DP

 

Solution for digital control of downlight