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
Recommended Devices for LED Lighting

Documentation

Title Type Date
PDF85 KB
Schematic
PDF18 KB
Schematic
PDF96 KB
Schematic
PDF36 KB
Schematic

Downloads

Title Type Date
XLS647 KB
Software & Tools - Other
XLS656 KB
Software & Tools - Other
XLS658 KB
Software & Tools - Other
XLSM224 KB
Software & Tools - Other