LED Bulbs and Downlight Solutions

 

A-Lamp LED Bulb Designs – Edison A15, A19, A21

A-Lamp / Edison LED Bulb Reference Design

TI has many circuits for popular LED A-Lamp lighting such as A19, A15, A21, and other Edison-type LED lamps:

  • Both 120VAC & 230VAC solutions
  • Isolated and non-isolated solutions
  • Dimming and non-dimming solutions
  • Multiple topologies to help with cost and performance trade-offs


LED A-Lamp Bulb Reference Designs – Edison A15, A19, A21 LED Lamps

Form Factor Input Voltage Isolation Dimming Pout LED Driver Eval Board/Design Guide
A-Lamp 120 VAC Yes Yes >8W LM3447 LM3447-A19-120VEVM
Yes <8W LM3448 LM3448-120VFLBK
No >8W TPS92310 TPS92310-12FB/NOPB
No <8W TPS92311 TPS92311A19120VEVM
No Yes >8W TPS92075 TPS92075EVM
Yes <8W LM3448 LM3448-EDSNEV/NOPB
No >8W LM3444 LM3444-EDSNEV/NOPB
No <8W LM3444 LM3444-EDSNEV/NOPB
230 VAC Yes Yes >8W LM3447 LM3447-A19-230VEVM
Yes <8W LM3448 LM3448-230VFLBK/NOPB
No >8W TPS92310 TPS92310-23FB/NOPB
No <8W TPS92311 TPS92311A19230VEVM



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