LED Bulbs and Downlight Solutions

 

LED Downlight Designs

LED Downlight Bulb Fixture Reference Design

TI is an industry leader in TRIAC dimmable LED downlight solutions for many applications inclduing:

  • 4-inch and 6-inch recessed “can” lights
  • Troffer replacement fixtures

Our LED down light lamp circuits include:

  • 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 Downlight Reference Designs

Form Factor Input Voltage Isolation Dimming Pout LED Driver Eval Board
Down Light Fixture 120 VAC Yes Yes >15W LM3450A LM3450AEV120V30/NOPB
Yes <15W LM3450 LM3450EV120V15W/NOPB
Yes <15W TPS92070 TPS92070EVM-682
No >15W TPS92310 TPS92310-12FB/NOPB
No <15W TPS92310 TPS92310-12FB/NOPB
No Yes <15W TPS92001 TPS92001EVM-645
230 VAC Yes Yes >15W LM3450A LM3450AEV230V30/NOPB
Yes <15W LM3450 LM3450EV230V15W/NOPB
Yes <15W TPS92070 TPS92070EVM-648
No >15W TPS92310 TPS92310-23FB/NOPB
No <15W TPS92310 TPS92310-23FB/NOPB



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