| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | LP5526TLX |  1Mb/ 33P | Lighting Management Unit with High Voltage Boost Converter with up to 150mA Serial FLASH LED Driver |
| LP5526TL |  1Mb/ 33P | Lighting Management Unit with High Voltage Boost Converter with up to 150mA Serial FLASH LED Driver |
 National Semiconductor ... | LP5520 |  1,022Kb/ 34P | RGB Backlight LED Driver |
 National Semiconductor ... | LP5520TL |  1,022Kb/ 34P | RGB Backlight LED Driver |
 National Semiconductor ... | LP5520TLX |  1,022Kb/ 34P | RGB Backlight LED Driver |
 National Semiconductor ... | LP5521 |  323Kb/ 14P | Programmable Three Channel LED Driver |
 National Semiconductor ... | LP5521TM |  323Kb/ 14P | Programmable Three Channel LED Driver |