| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | LP5522TM |  255Kb/14P | Programmable LED Driver |
 National Semiconductor ... | LP5522TMX |  255Kb/14P | Programmable LED Driver |
 National Semiconductor ... | LP5522TMX |  255Kb/ 14P | Programmable 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 |