| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM3509 |  1Mb/24P | OLED Displays with Dual Current Sinks and I2C Compatible Brightness Control |
| LM3509 |  1Mb/24P | High Efficiency Boost for White LED |
| LM3509SD |  1Mb/24P | OLED Displays with Dual Current Sinks and I2C Compatible Brightness Control |
| LM3509SD |  1Mb/24P | High Efficiency Boost for White LED |
 National Semiconductor ... | LM3509SDX |  1Mb/24P | OLED Displays with Dual Current Sinks and I2C Compatible Brightness Control |
| LM3509SDX |  1Mb/24P | High Efficiency Boost for White LED |
 National Semiconductor ... | LM3509 |  1Mb/24P | High Efficiency Boost for White LED |