| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | LM5000 |  438Kb/18P | High Voltage Switch Mode Regulator |
| LM5000 |  385Kb/18P | High Voltage Switch Mode Regulator |
 National Semiconductor ... | LM5000-3MTC |  438Kb/18P | High Voltage Switch Mode Regulator |
| LM5000-3MTC |  385Kb/18P | High Voltage Switch Mode Regulator |
 National Semiconductor ... | LM5000-3MTCEP |  438Kb/18P | High Voltage Switch Mode Regulator |
| LM5000-3MTCEP |  435Kb/18P | Enhanced Plastic High Voltage Switch Mode Regulator |
 National Semiconductor ... | LM5000-3MTCX |  438Kb/18P | High Voltage Switch Mode Regulator |
| LM5000-3MTCX |  385Kb/18P | High Voltage Switch Mode Regulator |