LED Bulb Solution Features

Renesas contributes to LED retrofit market development with dedicated semiconductor products for a wide range of high quality LED bulbs and tubes that support specific regional requirements such as common platform solutions for various voltages (Vin). In addition, Renesas optimized LED driver ICs support dimming and thermal shutdown functions. System BOM cost is also reduced. This solution provides high efficiency of 92%, a high power factor of 0.9 and high precision LED current control with 0.5% line regulation.

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Features of LED Bulb Solution

Worldwide Input Voltage Solution

Solution for Worldwide Market (Vac = 85V to 264V)

Specifications

  • Pin = 10W
  • Efficiency: 85% or more
  • Power factor: 0.9 or more
  • THD: 20% or less
  • Output current ripple: 30% or less
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R2A20134EVB-NNWE Circuit

R2A20134EVB-NNWE Circuit

Application Note

Application Note Recommended Products High Resolution Circuit Diagram Calculation Sheet
R2A20134EVB-NNWE Application Note R2A20134 Evaluation Board (PDF | English, 日本語) Driver IC: R2A20134SP R2A20134EVB High-Side Schematic (PDF) R2A20134EVB-NNWE Calculation Sheet (XLS)

Worldwide High Efficiency, High Power Factor, Low THD Tube Solution

Isolated Step-Down/Fly Back Circuit, Worldwide Input (Vac = 85V to 264V)

Specifications

  • Pin = 18W
  • Efficiency: 85% or more
  • Power factor: 0.95 or more
  • THD: 20% or less
  • IEC 61000-3-2 Class-C support
  • CISPR 15 support
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R2A20134EVB-TINW Circuit

R2A20134EVB-TINW Circuit

Application Note

Application Note Recommended Products High Resolution Circuit Diagram Calculation Sheet
R2A20134EVB-TINW R2A20134 Evaluation Board for LED Tube Lamp (PDF | English, 日本語) Driver IC: R2A20134SP R2A20134EVB Tube Schematic (PDF) R2A20134 TINW Calculation Sheet (XLSM)

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

Phase Dimming Solution for North American Market (Vac = 85 V to 132 V)

Specifications:

  • Pin = 10W
  • Efficiency: 85%
  • Power factor: 0.9 or more
  • THD: 20% or less
  • Output current ripple: 30% or less
  • Compatible with leading edge/trailing edge dimmers
  • NEMA SSL 6 compliant
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R2A20135EVB-ND1 Circuit

R2A20135EVB-ND1 Circuit

Application Note

Application Note Recommended Products High Resolution Circuit Diagram Calculation Sheet
R2A20135EVB-ND1 R2A20135 Evaluation Board (PDF | English, 日本語) Driver IC: R2A20135SP R2A20135EVB-ND1 Schematic (PDF) R2A20135 FFM Calculation Sheet (XLS)

Europe High Efficiency, Phase Dimming Solution (200V)

Phase Dimming Solution for European Market (Vac = 180V to 264V)

Specifications

  • Pin = 10W
  • Efficiency: 80% or more
  • Power factor: 0.9 or more
  • Output current ripple: 30% or less
  • Compatible with leading edge/trailing edge dimmers
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R2A20135EVB-ND2 Circuit

R2A20135EVB-ND2 Circuit

Application Note

Application Note Recommended Products High Resolution Circuit Diagram Calculation Sheet
R2A20135EVB-ND2 R2A20135 Evaluation Board (PDF | English, 日本語) Driver IC: R2A20135SP R2A20135EVB-ND2 Schematic (PDF) R2A20135 CRM Calculation Sheet (XLS)

Additional Lighting Resources

Digital Baselight, Downlight and Outdoor Light Solutions
Analog Downlight Solutions
Lighting System Communications

Documentation & Downloads

Title Other Languages Type Format File Size Date
Other
R2A20134EVB Tube Schematic Schematic PDF 18 KB
R2A20134EVB-NNWE Calculation Sheet Software & Tools - Others XLS 647 KB
R2A20134EVB High-Side Schematic Schematic PDF 85 KB
R2A20135 CRM Calculation Sheet Software & Tools - Others XLS 656 KB
R2A20135EVB-ND2 Schematic Schematic PDF 36 KB
R2A20135 FFM Calculation Sheet Software & Tools - Others XLS 658 KB
R2A20135EVB-ND1 Schematic Schematic PDF 96 KB
R2A20134 TINW Calculation Sheet Software & Tools - Others XLSM 224 KB