LED Bulbs and Downlight Solutions
A-Lamp LED Bulb Designs – Edison A15, A19, A21

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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